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13021752201 = 3191795692243
BaseRepresentation
bin11000010000010100…
…00010101110001001
31020121111201112212120
430020022002232021
5203132032032301
65552045201453
7640456032063
oct141012025611
936544645776
1013021752201
115582492187
122634b60289
1312c6a49823
148b75cc733
155132ebe36
hex308282b89

13021752201 has 32 divisors (see below), whose sum is σ = 18418752000. Its totient is φ = 8160306048.

The previous prime is 13021752193. The next prime is 13021752203. The reversal of 13021752201 is 10225712031.

It is not a de Polignac number, because 13021752201 - 23 = 13021752193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13021752203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5804386 + ... + 5806628.

It is an arithmetic number, because the mean of its divisors is an integer number (575586000).

Almost surely, 213021752201 is an apocalyptic number.

It is an amenable number.

13021752201 is a deficient number, since it is larger than the sum of its proper divisors (5396999799).

13021752201 is a wasteful number, since it uses less digits than its factorization.

13021752201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3013.

The product of its (nonzero) digits is 840, while the sum is 24.

The spelling of 13021752201 in words is "thirteen billion, twenty-one million, seven hundred fifty-two thousand, two hundred one".

Divisors: 1 3 19 57 179 537 569 1707 2243 3401 6729 10203 10811 32433 42617 101851 127851 305553 401497 1204491 1276267 1935169 3828801 5805507 7628443 22885329 24249073 72747219 228451793 685355379 4340584067 13021752201