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12395238230 = 251239523823
BaseRepresentation
bin10111000101101000…
…00101001101010110
31011222211211100021102
423202310011031112
5200341140110410
65405544550102
7616110533534
oct134264051526
934884740242
1012395238230
115290874a41
12249b182332
131226cc98bb
14858303154
154c82e32a5
hex2e2d05356

12395238230 has 8 divisors (see below), whose sum is σ = 22311428832. Its totient is φ = 4958095288.

The previous prime is 12395238187. The next prime is 12395238241. The reversal of 12395238230 is 3283259321.

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

It is a congruent number.

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, 619761902 + ... + 619761921.

It is an arithmetic number, because the mean of its divisors is an integer number (2788928604).

Almost surely, 212395238230 is an apocalyptic number.

12395238230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12395238230 is a deficient number, since it is larger than the sum of its proper divisors (9916190602).

12395238230 is a wasteful number, since it uses less digits than its factorization.

12395238230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239523830.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 12395238230 in words is "twelve billion, three hundred ninety-five million, two hundred thirty-eight thousand, two hundred thirty".

Divisors: 1 2 5 10 1239523823 2479047646 6197619115 12395238230