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130015731108 = 2236113910331237
BaseRepresentation
bin111100100010110001…
…0101001110110100100
3110102121000112110122110
41321011202221312210
54112233011343413
6135421200201020
712251624323434
oct1710542516644
9412530473573
10130015731108
115015954414a
1221246009170
13c350221b93
1464156022c4
1535ae41e8c3
hex1e458a9da4

130015731108 has 96 divisors (see below), whose sum is σ = 311113559680. Its totient is φ = 42246282240.

The previous prime is 130015731023. The next prime is 130015731143. The reversal of 130015731108 is 801137510031.

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, 105105066 + ... + 105106302.

Almost surely, 2130015731108 is an apocalyptic number.

It is an amenable number.

130015731108 is an abundant number, since it is smaller than the sum of its proper divisors (181097828572).

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

130015731108 is a wasteful number, since it uses less digits than its factorization.

130015731108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2477 (or 2475 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 30.

The spelling of 130015731108 in words is "one hundred thirty billion, fifteen million, seven hundred thirty-one thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 61 122 139 183 244 278 366 417 556 732 834 1033 1237 1668 2066 2474 3099 3711 4132 4948 6198 7422 8479 12396 14844 16958 25437 33916 50874 63013 75457 101748 126026 143587 150914 171943 189039 226371 252052 287174 301828 343886 378078 430761 452742 515829 574348 687772 756156 861522 905484 1031658 1277821 1723044 2063316 2555642 3833463 5111284 7666926 8758807 10488523 15333852 17517614 20977046 26276421 31465569 35035228 41954092 52552842 62931138 77947081 105105684 125862276 155894162 177617119 233841243 311788324 355234238 467682486 532851357 710468476 935364972 1065702714 2131405428 10834644259 21669288518 32503932777 43338577036 65007865554 130015731108