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102152115076 = 2211365329383
BaseRepresentation
bin101111100100010111…
…1011001001110000100
3100202200011020010010111
41133020233121032010
53133201420140301
6114532242202404
710244265436324
oct1371057311604
9322604203114
10102152115076
113a36022a000
121796a653404
13982c64660b
144d30bd5284
1529cd148551
hex17c8bd9384

102152115076 has 48 divisors (see below), whose sum is σ = 196937209728. Its totient is φ = 46360094880.

The previous prime is 102152115073. The next prime is 102152115119. The reversal of 102152115076 is 670511251201.

It is a super-2 number, since 2×1021521150762 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102152115073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3461881 + ... + 3491263.

It is an arithmetic number, because the mean of its divisors is an integer number (4102858536).

Almost surely, 2102152115076 is an apocalyptic number.

It is an amenable number.

102152115076 is a deficient number, since it is larger than the sum of its proper divisors (94785094652).

102152115076 is a wasteful number, since it uses less digits than its factorization.

102152115076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30073 (or 30049 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 31.

Adding to 102152115076 its reverse (670511251201), we get a palindrome (772663366277).

The spelling of 102152115076 in words is "one hundred two billion, one hundred fifty-two million, one hundred fifteen thousand, seventy-six".

Divisors: 1 2 4 11 22 44 121 242 484 653 1306 1331 2612 2662 5324 7183 14366 28732 29383 58766 79013 117532 158026 316052 323213 646426 869143 1292852 1738286 3476572 3555343 7110686 14221372 19187099 38374198 39108773 76748396 78217546 156435092 211058089 422116178 844232356 2321638979 4643277958 9286555916 25538028769 51076057538 102152115076