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13012204210 = 2523330718191
BaseRepresentation
bin11000001111001011…
…00111101010110010
31020120211202110111021
430013211213222302
5203122111013320
65551104410054
7640311624265
oct140745475262
936524673437
1013012204210
115578060685
12263191692a
1312c4a85925
148b6224cdc
15512562daa
hex307967ab2

13012204210 has 32 divisors (see below), whose sum is σ = 23600408832. Its totient is φ = 5165377920.

The previous prime is 13012204189. The next prime is 13012204237. The reversal of 13012204210 is 1240221031.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706215 + ... + 724405.

It is an arithmetic number, because the mean of its divisors is an integer number (737512776).

Almost surely, 213012204210 is an apocalyptic number.

13012204210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13012204210 is a deficient number, since it is larger than the sum of its proper divisors (10588204622).

13012204210 is a wasteful number, since it uses less digits than its factorization.

13012204210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18738.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 13012204210 its reverse (1240221031), we get a palindrome (14252425241).

The spelling of 13012204210 in words is "thirteen billion, twelve million, two hundred four thousand, two hundred ten".

Divisors: 1 2 5 10 233 307 466 614 1165 1535 2330 3070 18191 36382 71531 90955 143062 181910 357655 715310 4238503 5584637 8477006 11169274 21192515 27923185 42385030 55846370 1301220421 2602440842 6506102105 13012204210