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13249210316 = 227146652149
BaseRepresentation
bin11000101011011011…
…01110011111001100
31021012100201121202012
430111231232133030
5204113244212231
610030412320352
7646220300216
oct142555563714
937170647665
1013249210316
1156899198a1
1226991730b8
131331bc8b24
148d98bb5b6
1552827be2b
hex315b6e7cc

13249210316 has 12 divisors (see below), whose sum is σ = 23512683600. Its totient is φ = 6531300720.

The previous prime is 13249210243. The next prime is 13249210319. The reversal of 13249210316 is 61301294231.

It is not an unprimeable number, because it can be changed into a prime (13249210319) 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, 23325791 + ... + 23326358.

It is an arithmetic number, because the mean of its divisors is an integer number (1959390300).

Almost surely, 213249210316 is an apocalyptic number.

It is an amenable number.

13249210316 is a deficient number, since it is larger than the sum of its proper divisors (10263473284).

13249210316 is a wasteful number, since it uses less digits than its factorization.

13249210316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46652224 (or 46652222 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 13249210316 in words is "thirteen billion, two hundred forty-nine million, two hundred ten thousand, three hundred sixteen".

Divisors: 1 2 4 71 142 284 46652149 93304298 186608596 3312302579 6624605158 13249210316