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13057000762 = 213502192337
BaseRepresentation
bin11000010100100001…
…00000010100111010
31020200222001100210211
430022100200110322
5203220043011022
65555344501334
7641364450421
oct141220402472
936628040724
1013057000762
1155a0377a23
12264491a84a
13130113b770
148bc1662b8
15516460e77
hex30a42053a

13057000762 has 8 divisors (see below), whose sum is σ = 21092078196. Its totient is φ = 6026308032.

The previous prime is 13057000751. The next prime is 13057000777. The reversal of 13057000762 is 26700075031.

It can be written as a sum of positive squares in 2 ways, for example, as 12991212441 + 65788321 = 113979^2 + 8111^2 .

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

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, 251096143 + ... + 251096194.

Almost surely, 213057000762 is an apocalyptic number.

13057000762 is a deficient number, since it is larger than the sum of its proper divisors (8035077434).

13057000762 is a wasteful number, since it uses less digits than its factorization.

13057000762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502192352.

The product of its (nonzero) digits is 8820, while the sum is 31.

Adding to 13057000762 its reverse (26700075031), we get a palindrome (39757075793).

The spelling of 13057000762 in words is "thirteen billion, fifty-seven million, seven hundred sixty-two", and thus it is an aban number.

Divisors: 1 2 13 26 502192337 1004384674 6528500381 13057000762