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102161050625170 = 25231913232189483
BaseRepresentation
bin10111001110101000111001…
…001000011110010010010010
3111101201111112021022211001001
4113032220321020132102102
5101342301312430001140
61001140045545332214
730342615033314545
oct2716507110362222
9441644467284031
10102161050625170
112a608292821389
12b55b5b519706a
1345009904cac14
141b3289a94085c
15bc269b5bae9a
hex5cea3921e492

102161050625170 has 32 divisors (see below), whose sum is σ = 191985410466432. Its totient is φ = 39067273483392.

The previous prime is 102161050625167. The next prime is 102161050625197. The reversal of 102161050625170 is 71526050161201.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115654752 + ... + 116534731.

It is an arithmetic number, because the mean of its divisors is an integer number (5999544077076).

Almost surely, 2102161050625170 is an apocalyptic number.

102161050625170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102161050625170 is a deficient number, since it is larger than the sum of its proper divisors (89824359841262).

102161050625170 is a wasteful number, since it uses less digits than its factorization.

102161050625170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232191426.

The product of its (nonzero) digits is 25200, while the sum is 37.

The spelling of 102161050625170 in words is "one hundred two trillion, one hundred sixty-one billion, fifty million, six hundred twenty-five thousand, one hundred seventy".

Divisors: 1 2 5 10 23 46 115 230 1913 3826 9565 19130 43999 87998 219995 439990 232189483 464378966 1160947415 2321894830 5340358109 10680716218 26701790545 53403581090 444178480979 888356961958 2220892404895 4441784809790 10216105062517 20432210125034 51080525312585 102161050625170