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110030402420 = 22523231379067
BaseRepresentation
bin110011001111001010…
…0101011001101110100
3101112000012121120122122
41212132110223031310
53300320240334140
6122314113215112
710643440663151
oct1463624531564
9345005546578
10110030402420
1142733325984
12193a8b61498
13a4b68b30c3
14547b259228
152cdeb00ab5
hex199e52b374

110030402420 has 144 divisors (see below), whose sum is σ = 256105855488. Its totient is φ = 39635101440.

The previous prime is 110030402413. The next prime is 110030402423. The reversal of 110030402420 is 24204030011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110030402423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12130727 + ... + 12139793.

Almost surely, 2110030402420 is an apocalyptic number.

110030402420 is a gapful number since it is divisible by the number (10) 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 110030402420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128052927744).

110030402420 is an abundant number, since it is smaller than the sum of its proper divisors (146075453068).

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

110030402420 is a wasteful number, since it uses less digits than its factorization.

110030402420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9190 (or 9165 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 110030402420 its reverse (24204030011), we get a palindrome (134234432431).

The spelling of 110030402420 in words is "one hundred ten billion, thirty million, four hundred two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 23 31 37 46 62 74 92 115 124 148 155 185 230 310 370 460 529 620 713 740 851 1058 1147 1426 1702 2116 2294 2645 2852 3404 3565 4255 4588 5290 5735 7130 8510 9067 10580 11470 14260 16399 17020 18134 19573 22940 26381 32798 36268 39146 45335 52762 65596 78292 81995 90670 97865 105524 131905 163990 181340 195730 208541 263810 281077 327980 335479 391460 417082 527620 562154 606763 670958 834164 1042705 1124308 1213526 1341916 1405385 1677395 2085410 2427052 2810770 3033815 3354790 4170820 4796443 5621540 6067630 6464771 6709580 7716017 9592886 10399849 12135260 12929542 15432034 19185772 20799698 23982215 25859084 30864068 32323855 38580085 41599396 47964430 51999245 64647710 77160170 95928860 103998490 129295420 148689733 154320340 177468391 207996980 239196527 297379466 354936782 478393054 594758932 709873564 743448665 887341955 956786108 1195982635 1486897330 1774683910 2391965270 2973794660 3549367820 4783930540 5501520121 11003040242 22006080484 27507600605 55015201210 110030402420