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102320330232 = 23311233796391
BaseRepresentation
bin101111101001011000…
…1000101010111111000
3100210002212202022221110
41133102301011113320
53134023001031412
6115001051440320
710251410312451
oct1372261052770
9323085668843
10102320330232
113a43718259a
12179b6a560a0
139858452403
144d492a2128
1529dccc4d3c
hex17d2c455f8

102320330232 has 32 divisors (see below), whose sum is σ = 256028676480. Its totient is φ = 34076396640.

The previous prime is 102320330219. The next prime is 102320330261. The reversal of 102320330232 is 232033023201.

It is a junction number, because it is equal to n+sod(n) for n = 102320330199 and 102320330208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1871244 + ... + 1925147.

It is an arithmetic number, because the mean of its divisors is an integer number (8000896140).

Almost surely, 2102320330232 is an apocalyptic number.

102320330232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102320330232 is an abundant number, since it is smaller than the sum of its proper divisors (153708346248).

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

102320330232 is a wasteful number, since it uses less digits than its factorization.

102320330232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3797523 (or 3797519 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 102320330232 its reverse (232033023201), we get a palindrome (334353353433).

The spelling of 102320330232 in words is "one hundred two billion, three hundred twenty million, three hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 1123 2246 3369 4492 6738 8984 13476 26952 3796391 7592782 11389173 15185564 22778346 30371128 45556692 91113384 4263347093 8526694186 12790041279 17053388372 25580082558 34106776744 51160165116 102320330232