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102314144112 = 2432131544669
BaseRepresentation
bin101111101001001100…
…1011111000101110000
3100210002110010001011220
41133102121133011300
53134014410102422
6115000311105040
710251303606225
oct1372231370560
9323073101156
10102314144112
113a4337378a4
12179b4972180
13985709779b
144d4853194c
1529dc4a1e5c
hex17d265f170

102314144112 has 20 divisors (see below), whose sum is σ = 264311539080. Its totient is φ = 34104714688.

The previous prime is 102314144087. The next prime is 102314144129. The reversal of 102314144112 is 211441413201.

It is a happy number.

It is a super-2 number, since 2×1023141441122 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1065772287 + ... + 1065772382.

It is an arithmetic number, because the mean of its divisors is an integer number (13215576954).

Almost surely, 2102314144112 is an apocalyptic number.

102314144112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102314144112 is an abundant number, since it is smaller than the sum of its proper divisors (161997394968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102314144112 is a wasteful number, since it uses less digits than its factorization.

102314144112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131544680 (or 2131544674 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 102314144112 its reverse (211441413201), we get a palindrome (313755557313).

The spelling of 102314144112 in words is "one hundred two billion, three hundred fourteen million, one hundred forty-four thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 2131544669 4263089338 6394634007 8526178676 12789268014 17052357352 25578536028 34104714704 51157072056 102314144112