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130860448620 = 223511241182237
BaseRepresentation
bin111100111011111100…
…0111111101101101100
3110111202220000120020020
41321313320333231230
54121000233323440
6140041053322140
712311562313626
oct1716770775554
9414686016206
10130860448620
11505523479a0
1221440a96350
13c456230925
14649588bc16
15360d67b3d0
hex1e77e3fb6c

130860448620 has 96 divisors (see below), whose sum is σ = 399889840896. Its totient is φ = 31710201600.

The previous prime is 130860448601. The next prime is 130860448637. The reversal of 130860448620 is 26844068031.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1550142 + ... + 1632378.

It is an arithmetic number, because the mean of its divisors is an integer number (4165519176).

Almost surely, 2130860448620 is an apocalyptic number.

130860448620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130860448620 is an abundant number, since it is smaller than the sum of its proper divisors (269029392276).

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

130860448620 is a wasteful number, since it uses less digits than its factorization.

130860448620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84671 (or 84669 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 130860448620 in words is "one hundred thirty billion, eight hundred sixty million, four hundred forty-eight thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 2411 4822 7233 9644 12055 14466 24110 26521 28932 36165 48220 53042 72330 79563 82237 106084 132605 144660 159126 164474 246711 265210 318252 328948 397815 411185 493422 530420 795630 822370 904607 986844 1233555 1591260 1644740 1809214 2467110 2713821 3618428 4523035 4934220 5427642 9046070 10855284 13569105 18092140 27138210 54276420 198273407 396546814 594820221 793093628 991367035 1189640442 1982734070 2181007477 2379280884 2974101105 3965468140 4362014954 5948202210 6543022431 8724029908 10905037385 11896404420 13086044862 21810074770 26172089724 32715112155 43620149540 65430224310 130860448620