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12325350145 = 54021613049
BaseRepresentation
bin10110111101010010…
…11110101100000001
31011210222022122211211
423132221132230001
5200220242201040
65355011010121
7614301514303
oct133651365401
934728278754
1012325350145
11525537aa99
12247b899941
131215699cc4
1484cd0d973
154c20da8ea
hex2dea5eb01

12325350145 has 8 divisors (see below), whose sum is σ = 14794122600. Its totient is φ = 9857811840.

The previous prime is 12325350143. The next prime is 12325350157. The reversal of 12325350145 is 54105352321.

It can be written as a sum of positive squares in 4 ways, for example, as 423412929 + 11901937216 = 20577^2 + 109096^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12325350145 - 21 = 12325350143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12325350143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286420 + ... + 326629.

It is an arithmetic number, because the mean of its divisors is an integer number (1849265325).

Almost surely, 212325350145 is an apocalyptic number.

It is an amenable number.

12325350145 is a deficient number, since it is larger than the sum of its proper divisors (2468772455).

12325350145 is an equidigital number, since it uses as much as digits as its factorization.

12325350145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617075.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 12325350145 in words is "twelve billion, three hundred twenty-five million, three hundred fifty thousand, one hundred forty-five".

Divisors: 1 5 4021 20105 613049 3065245 2465070029 12325350145