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12325154260 = 225616257713
BaseRepresentation
bin10110111101010001…
…01110110111010100
31011210221221201010211
423132220232313110
5200220214414020
65355002455204
7614300040226
oct133650566724
934727851124
1012325154260
115255256901
12247b804504
13121562bab3
1484cc9c416
154c209c85a
hex2dea2edd4

12325154260 has 12 divisors (see below), whose sum is σ = 25882823988. Its totient is φ = 4930061696.

The previous prime is 12325154239. The next prime is 12325154267. The reversal of 12325154260 is 6245152321.

It can be written as a sum of positive squares in 2 ways, for example, as 1783203984 + 10541950276 = 42228^2 + 102674^2 .

It is a super-2 number, since 2×123251542602 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12325154267) 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, 308128837 + ... + 308128876.

It is an arithmetic number, because the mean of its divisors is an integer number (2156901999).

Almost surely, 212325154260 is an apocalyptic number.

12325154260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12325154260 is an abundant number, since it is smaller than the sum of its proper divisors (13557669728).

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

12325154260 is a wasteful number, since it uses less digits than its factorization.

12325154260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616257722 (or 616257720 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The spelling of 12325154260 in words is "twelve billion, three hundred twenty-five million, one hundred fifty-four thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 616257713 1232515426 2465030852 3081288565 6162577130 12325154260