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12303310092 = 2231025275841
BaseRepresentation
bin10110111010101010…
…11001110100001100
31011202102211220120120
423131111121310030
5200144121410332
65352502344540
7613613260503
oct133525316414
934672756516
1012303310092
115243996a77
12247442b150
131210c51158
1484a01383a
154c01d532c
hex2dd559d0c

12303310092 has 12 divisors (see below), whose sum is σ = 28707723576. Its totient is φ = 4101103360.

The previous prime is 12303310081. The next prime is 12303310093. The reversal of 12303310092 is 29001330321.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (12303310093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512637909 + ... + 512637932.

It is an arithmetic number, because the mean of its divisors is an integer number (2392310298).

Almost surely, 212303310092 is an apocalyptic number.

12303310092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12303310092 is an abundant number, since it is smaller than the sum of its proper divisors (16404413484).

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

12303310092 is a wasteful number, since it uses less digits than its factorization.

12303310092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025275848 (or 1025275846 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

The spelling of 12303310092 in words is "twelve billion, three hundred three million, three hundred ten thousand, ninety-two".

Divisors: 1 2 3 4 6 12 1025275841 2050551682 3075827523 4101103364 6151655046 12303310092