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102164425512415 = 574351767076857
BaseRepresentation
bin10111001110101100000010…
…010010101001010111011111
3111101201211020110202211222221
4113032230002102221113133
5101342330220412344130
61001141404505050211
730343064463350140
oct2716540222512737
9441654213684887
10102164425512415
112a6097648650a2
12b560197486967
1345010aa770416
141b32adac51ac7
15bc27e7a1287a
hex5ceb024a95df

102164425512415 has 16 divisors (see below), whose sum is σ = 140114433909312. Its totient is φ = 70053995176704.

The previous prime is 102164425512407. The next prime is 102164425512421. The reversal of 102164425512415 is 514215524461201.

It is not a de Polignac number, because 102164425512415 - 23 = 102164425512407 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 32015334 + ... + 35061523.

It is an arithmetic number, because the mean of its divisors is an integer number (8757152119332).

Almost surely, 2102164425512415 is an apocalyptic number.

102164425512415 is a deficient number, since it is larger than the sum of its proper divisors (37950008396897).

102164425512415 is an equidigital number, since it uses as much as digits as its factorization.

102164425512415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67120386.

The product of its (nonzero) digits is 384000, while the sum is 43.

Adding to 102164425512415 its reverse (514215524461201), we get a palindrome (616379949973616).

The spelling of 102164425512415 in words is "one hundred two trillion, one hundred sixty-four billion, four hundred twenty-five million, five hundred twelve thousand, four hundred fifteen".

Divisors: 1 5 7 35 43517 217585 304619 1523095 67076857 335384285 469537999 2347689995 2918983586069 14594917930345 20432885102483 102164425512415