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12325346293 = 138911394273
BaseRepresentation
bin10110111101010010…
…11101101111110101
31011210222022110120011
423132221131233311
5200220242040133
65355010540221
7614301500131
oct133651355765
934728273504
1012325346293
115255378107
12247b897671
131215698320
1484cd0c3c1
154c20d96cd
hex2dea5dbf5

12325346293 has 16 divisors (see below), whose sum is σ = 13541517360. Its totient is φ = 11149737984.

The previous prime is 12325346291. The next prime is 12325346309. The reversal of 12325346293 is 39264352321.

It can be written as a sum of positive squares in 8 ways, for example, as 7244222769 + 5081123524 = 85113^2 + 71282^2 .

It is a cyclic number.

It is not a de Polignac number, because 12325346293 - 21 = 12325346291 is a prime.

It is a super-2 number, since 2×123253462932 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12325346291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83605 + ... + 177877.

It is an arithmetic number, because the mean of its divisors is an integer number (846344835).

Almost surely, 212325346293 is an apocalyptic number.

12325346293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12325346293 is a deficient number, since it is larger than the sum of its proper divisors (1216171067).

12325346293 is a wasteful number, since it uses less digits than its factorization.

12325346293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94488.

The product of its digits is 233280, while the sum is 40.

The spelling of 12325346293 in words is "twelve billion, three hundred twenty-five million, three hundred forty-six thousand, two hundred ninety-three".

Divisors: 1 13 89 113 1157 1469 10057 94273 130741 1225549 8390297 10652849 109073861 138487037 948103561 12325346293