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102321331012 = 2247544262399
BaseRepresentation
bin101111101001011010…
…0111001101101000100
3100210002221122011202101
41133102310321231010
53134023230043022
6115001125121444
710251421651255
oct1372264715504
9323087564671
10102321331012
113a4377a648a
12179b7259284
139858712aa4
144d49482b2c
1529dce21627
hex17d2d39b44

102321331012 has 12 divisors (see below), whose sum is σ = 182872166400. Its totient is φ = 50072140616.

The previous prime is 102321330967. The next prime is 102321331033. The reversal of 102321331012 is 210133123201.

102321331012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 272131012 + ... + 272131387.

It is an arithmetic number, because the mean of its divisors is an integer number (15239347200).

Almost surely, 2102321331012 is an apocalyptic number.

It is an amenable number.

102321331012 is a deficient number, since it is larger than the sum of its proper divisors (80550835388).

102321331012 is a wasteful number, since it uses less digits than its factorization.

102321331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544262450 (or 544262448 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 102321331012 its reverse (210133123201), we get a palindrome (312454454213).

The spelling of 102321331012 in words is "one hundred two billion, three hundred twenty-one million, three hundred thirty-one thousand, twelve".

Divisors: 1 2 4 47 94 188 544262399 1088524798 2177049596 25580332753 51160665506 102321331012