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13207540316 = 2218159330763
BaseRepresentation
bin11000100110011101…
…10001001001011100
31021002110022120020212
430103032301021130
5204022112242231
610022323231552
7645203145305
oct142316611134
937073276225
1013207540316
115668348583
1226872185b8
131326399119
148d41517ac
1552479a42b
hex3133b125c

13207540316 has 24 divisors (see below), whose sum is σ = 23280841584. Its totient is φ = 6555997440.

The previous prime is 13207540301. The next prime is 13207540349. The reversal of 13207540316 is 61304570231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413951 + ... + 444713.

It is an arithmetic number, because the mean of its divisors is an integer number (970035066).

Almost surely, 213207540316 is an apocalyptic number.

It is an amenable number.

13207540316 is a deficient number, since it is larger than the sum of its proper divisors (10073301268).

13207540316 is a wasteful number, since it uses less digits than its factorization.

13207540316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31541 (or 31539 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 13207540316 in words is "thirteen billion, two hundred seven million, five hundred forty thousand, three hundred sixteen".

Divisors: 1 2 4 181 362 593 724 1186 2372 30763 61526 107333 123052 214666 429332 5568103 11136206 18242459 22272412 36484918 72969836 3301885079 6603770158 13207540316