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12343415251 = 89245956401
BaseRepresentation
bin10110111111011100…
…11001000111010011
31011212020022110111211
423133232121013103
5200234403242001
65400454120551
7614611204246
oct133756310723
934766273454
1012343415251
115264599632
122485950157
13121935380b
1485149325d
154c39a8351
hex2dfb991d3

12343415251 has 8 divisors (see below), whose sum is σ = 12487402800. Its totient is φ = 12199545600.

The previous prime is 12343415213. The next prime is 12343415257. The reversal of 12343415251 is 15251434321.

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

It is a cyclic number.

It is not a de Polignac number, because 12343415251 - 213 = 12343407059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12343415257) 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, 190651 + ... + 247051.

It is an arithmetic number, because the mean of its divisors is an integer number (1560925350).

Almost surely, 212343415251 is an apocalyptic number.

12343415251 is a deficient number, since it is larger than the sum of its proper divisors (143987549).

12343415251 is an equidigital number, since it uses as much as digits as its factorization.

12343415251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58949.

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

Adding to 12343415251 its reverse (15251434321), we get a palindrome (27594849572).

The spelling of 12343415251 in words is "twelve billion, three hundred forty-three million, four hundred fifteen thousand, two hundred fifty-one".

Divisors: 1 89 2459 56401 218851 5019689 138690059 12343415251