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102122032341 = 3721740865159
BaseRepresentation
bin101111100011011110…
…0101000110011010101
3100202121001121202101010
41133012330220303111
53133121220013331
6114525245322433
710243451644500
oct1370674506325
9322531552333
10102122032341
113a34525243a
1217960566419
139826342a94
144d2ac04137
1529ca6a4e46
hex17c6f28cd5

102122032341 has 24 divisors (see below), whose sum is σ = 167710616640. Its totient is φ = 54922772352.

The previous prime is 102122032261. The next prime is 102122032343. The reversal of 102122032341 is 143230221201.

It is not a de Polignac number, because 102122032341 - 29 = 102122031829 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102122032343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20430081 + ... + 20435078.

It is an arithmetic number, because the mean of its divisors is an integer number (6987942360).

Almost surely, 2102122032341 is an apocalyptic number.

It is an amenable number.

102122032341 is a deficient number, since it is larger than the sum of its proper divisors (65588584299).

102122032341 is a wasteful number, since it uses less digits than its factorization.

102122032341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40865193 (or 40865186 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 102122032341 its reverse (143230221201), we get a palindrome (245352253542).

The spelling of 102122032341 in words is "one hundred two billion, one hundred twenty-two million, thirty-two thousand, three hundred forty-one".

Divisors: 1 3 7 17 21 49 51 119 147 357 833 2499 40865159 122595477 286056113 694707703 858168339 2002392791 2084123109 4862953921 6007178373 14588861763 34040677447 102122032341