Search a number
-
+
102693030156 = 223219122532
BaseRepresentation
bin101111110100011111…
…0110100100100001100
3100211001212001110010100
41133220332310210030
53140303403431111
6115102044011100
710263554232243
oct1375076644414
9324055043110
10102693030156
113a6085a1562
1217a9b830a90
1398b7725902
144d8299b95a
152a10894756
hex17e8fb490c

102693030156 has 54 divisors (see below), whose sum is σ = 273269838660. Its totient is φ = 32426731296.

The previous prime is 102693030133. The next prime is 102693030169. The reversal of 102693030156 is 651030396201.

102693030156 is a `hidden beast` number, since 10 + 269 + 30 + 301 + 56 = 666.

It is a super-2 number, since 2×1026930301562 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 102693030156.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8374926 + ... + 8387178.

Almost surely, 2102693030156 is an apocalyptic number.

It is an amenable number.

102693030156 is an abundant number, since it is smaller than the sum of its proper divisors (170576808504).

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

102693030156 is an equidigital number, since it uses as much as digits as its factorization.

102693030156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24535 (or 12277 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The spelling of 102693030156 in words is "one hundred two billion, six hundred ninety-three million, thirty thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 12253 24506 36759 49012 73518 110277 147036 220554 232807 441108 465614 698421 931228 1396842 2095263 2793684 4190526 8381052 150136009 300272018 450408027 600544036 900816054 1351224081 1801632108 2702448162 2852584171 5404896324 5705168342 8557752513 11410336684 17115505026 25673257539 34231010052 51346515078 102693030156