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102312013304 = 2379419386363
BaseRepresentation
bin101111101001001000…
…1010110110111111000
3100210002022002210021002
41133102101112313320
53134013333411204
6115000153304132
710251246523034
oct1372221266770
9323068083232
10102312013304
113a4325119a6
12179b4105048
1398567cc957
144d481391c4
1529dc1d091e
hex17d2456df8

102312013304 has 32 divisors (see below), whose sum is σ = 194727456000. Its totient is φ = 50387786592.

The previous prime is 102312013277. The next prime is 102312013327. The reversal of 102312013304 is 403310213201.

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, 71627 + ... + 457989.

It is an arithmetic number, because the mean of its divisors is an integer number (6085233000).

Almost surely, 2102312013304 is an apocalyptic number.

It is an amenable number.

102312013304 is a deficient number, since it is larger than the sum of its proper divisors (92415442696).

102312013304 is a wasteful number, since it uses less digits than its factorization.

102312013304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386867 (or 386863 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 102312013304 its reverse (403310213201), we get a palindrome (505622226505).

The spelling of 102312013304 in words is "one hundred two billion, three hundred twelve million, thirteen thousand, three hundred four".

Divisors: 1 2 4 8 79 158 316 419 632 838 1676 3352 33101 66202 132404 264808 386363 772726 1545452 3090904 30522677 61045354 122090708 161886097 244181416 323772194 647544388 1295088776 12789001663 25578003326 51156006652 102312013304