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102996188102 = 2487587917987
BaseRepresentation
bin101111111101100001…
…1010001101111000110
3100211211222111110122102
41133323003101233012
53141414011004402
6115152113432102
710304225103533
oct1377303215706
9324758443572
10102996188102
113a753732615
1217b6526b632
13993548ac02
144db0d53d8a
152a2c2c9102
hex17fb0d1bc6

102996188102 has 16 divisors (see below), whose sum is σ = 154846460160. Its totient is φ = 51380750088.

The previous prime is 102996188093. The next prime is 102996188131. The reversal of 102996188102 is 201881699201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5717153 + ... + 5735139.

It is an arithmetic number, because the mean of its divisors is an integer number (9677903760).

Almost surely, 2102996188102 is an apocalyptic number.

102996188102 is a deficient number, since it is larger than the sum of its proper divisors (51850272058).

102996188102 is a wasteful number, since it uses less digits than its factorization.

102996188102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24355.

The product of its (nonzero) digits is 124416, while the sum is 47.

The spelling of 102996188102 in words is "one hundred two billion, nine hundred ninety-six million, one hundred eighty-eight thousand, one hundred two".

Divisors: 1 2 487 974 5879 11758 17987 35974 2863073 5726146 8759669 17519338 105745573 211491146 51498094051 102996188102