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13098391208 = 237517145233
BaseRepresentation
bin11000011001011100…
…11001011010101000
31020210211221012211022
430030232121122220
5203311142004313
610003423552012
7642406326320
oct141456313250
936724835738
1013098391208
115611778201
12265675b608
1313098a1156
148c385c280
15519dd9c08
hex30cb996a8

13098391208 has 32 divisors (see below), whose sum is σ = 28074029760. Its totient is φ = 5612386560.

The previous prime is 13098391199. The next prime is 13098391213. The reversal of 13098391208 is 80219389031.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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, 266960 + ... + 312192.

It is an arithmetic number, because the mean of its divisors is an integer number (877313430).

Almost surely, 213098391208 is an apocalyptic number.

It is an amenable number.

13098391208 is an abundant number, since it is smaller than the sum of its proper divisors (14975638552).

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

13098391208 is a wasteful number, since it uses less digits than its factorization.

13098391208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50417 (or 50413 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 13098391208 in words is "thirteen billion, ninety-eight million, three hundred ninety-one thousand, two hundred eight".

Divisors: 1 2 4 7 8 14 28 56 5171 10342 20684 36197 41368 45233 72394 90466 144788 180932 289576 316631 361864 633262 1266524 2533048 233899843 467799686 935599372 1637298901 1871198744 3274597802 6549195604 13098391208