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102313142141 = 726771438937
BaseRepresentation
bin101111101001001010…
…1101010011101111101
3100210002101020010201212
41133102111222131331
53134014131022031
6115000233414205
710251262234100
oct1372225523575
9323071203655
10102313142141
113a433113021
12179b456a365
139856b066c2
144d48350737
1529dc35512b
hex17d256a77d

102313142141 has 24 divisors (see below), whose sum is σ = 122495305536. Its totient is φ = 85171141440.

The previous prime is 102313142137. The next prime is 102313142147. The reversal of 102313142141 is 141241313201.

It is not a de Polignac number, because 102313142141 - 22 = 102313142137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102313142147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13625 + ... + 452561.

It is an arithmetic number, because the mean of its divisors is an integer number (5103971064).

Almost surely, 2102313142141 is an apocalyptic number.

It is an amenable number.

102313142141 is a deficient number, since it is larger than the sum of its proper divisors (20182163395).

102313142141 is an equidigital number, since it uses as much as digits as its factorization.

102313142141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439089 (or 439082 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 102313142141 its reverse (141241313201), we get a palindrome (243554455342).

The spelling of 102313142141 in words is "one hundred two billion, three hundred thirteen million, one hundred forty-two thousand, one hundred forty-one".

Divisors: 1 7 49 67 71 469 497 3283 3479 4757 33299 233093 438937 3072559 21507913 29408779 31164527 205861453 218151689 1441030171 1527061823 2088023309 14616163163 102313142141