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130420341514624 = 2771991330954959
BaseRepresentation
bin11101101001110111011010…
…001000001010000110000000
3122002210001200211201200000011
4131221313122020022012000
5114043301324411431444
61141214135555234304
736320362433503030
oct3551673210120600
9562701624650004
10130420341514624
1138612a57808637
12127644045a8994
1357a077c272cc5
14242c541b458c0
1510127ebbbc734
hex769dda20a180

130420341514624 has 128 divisors (see below), whose sum is σ = 298459180800000. Its totient is φ = 55608365058048.

The previous prime is 130420341514613. The next prime is 130420341514709. The reversal of 130420341514624 is 426415143024031.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×1304203415146242 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2373020457 + ... + 2373075415.

It is an arithmetic number, because the mean of its divisors is an integer number (2331712350000).

Almost surely, 2130420341514624 is an apocalyptic number.

130420341514624 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130420341514624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149229590400000).

130420341514624 is an abundant number, since it is smaller than the sum of its proper divisors (168038839285376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130420341514624 is a wasteful number, since it uses less digits than its factorization.

130420341514624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68488 (or 68476 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

Adding to 130420341514624 its reverse (426415143024031), we get a palindrome (556835484538655).

The spelling of 130420341514624 in words is "one hundred thirty trillion, four hundred twenty billion, three hundred forty-one million, five hundred fourteen thousand, six hundred twenty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 199 224 398 448 796 896 1393 1592 2786 3184 5572 6368 11144 12736 13309 22288 25472 26618 44576 53236 54959 89152 93163 106472 109918 178304 186326 212944 219836 372652 384713 425888 439672 745304 769426 851776 879344 1490608 1538852 1703552 1758688 2648491 2981216 3077704 3517376 5296982 5962432 6155408 7034752 10593964 10936841 11924864 12310816 18539437 21187928 21873682 24621632 37078874 42375856 43747364 49243264 74157748 76557887 84751712 87494728 148315496 153115774 169503424 174989456 296630992 306231548 339006848 349978912 593261984 612463096 699957824 731449331 1186523968 1224926192 1399915648 1462898662 2373047936 2449852384 2925797324 4899704768 5120145317 5851594648 9799409536 10240290634 11703189296 20480581268 23406378592 40961162536 46812757184 81922325072 93625514368 145558416869 163844650144 291116833738 327689300288 582233667476 655378600576 1018908918083 1164467334952 2037817836166 2328934669904 4075635672332 4657869339808 8151271344664 9315738679616 16302542689328 18631477359232 32605085378656 65210170757312 130420341514624