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102300311012 = 22199712806749
BaseRepresentation
bin101111101000110010…
…0101101110111100100
3100210001111002020201212
41133101210231313210
53134002334423022
6114555054410552
710251045203414
oct1372144556744
9323044066655
10102300311012
113a426949889
12179b0200a58
139854263313
144d46770644
1529db16d3e2
hex17d192dde4

102300311012 has 12 divisors (see below), whose sum is σ = 179115205500. Its totient is φ = 51124538016.

The previous prime is 102300310951. The next prime is 102300311039. The reversal of 102300311012 is 210113003201.

It can be written as a sum of positive squares in 2 ways, for example, as 25019646976 + 77280664036 = 158176^2 + 277994^2 .

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, 6395387 + ... + 6411362.

It is an arithmetic number, because the mean of its divisors is an integer number (14926267125).

Almost surely, 2102300311012 is an apocalyptic number.

It is an amenable number.

102300311012 is a deficient number, since it is larger than the sum of its proper divisors (76814894488).

102300311012 is a wasteful number, since it uses less digits than its factorization.

102300311012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12808750 (or 12808748 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 102300311012 its reverse (210113003201), we get a palindrome (312413314213).

The spelling of 102300311012 in words is "one hundred two billion, three hundred million, three hundred eleven thousand, twelve".

Divisors: 1 2 4 1997 3994 7988 12806749 25613498 51226996 25575077753 51150155506 102300311012