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13044231201 = 3231297145757
BaseRepresentation
bin11000010010111111…
…10010110000100001
31020200002000121021010
430021133302300201
5203203310344301
65554211051133
7641151064401
oct141137626041
936602017233
1013044231201
115594145a71
1226405a0aa9
1312cb5ba401
148ba5a0801
1551528c5d6
hex3097f2c21

13044231201 has 16 divisors (see below), whose sum is σ = 18162612864. Its totient is φ = 8311590144.

The previous prime is 13044231191. The next prime is 13044231209. The reversal of 13044231201 is 10213244031.

It is not a de Polignac number, because 13044231201 - 211 = 13044229153 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13044231209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16615 + ... + 162371.

It is an arithmetic number, because the mean of its divisors is an integer number (1135163304).

Almost surely, 213044231201 is an apocalyptic number.

It is an amenable number.

13044231201 is a deficient number, since it is larger than the sum of its proper divisors (5118381663).

13044231201 is a wasteful number, since it uses less digits than its factorization.

13044231201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147080.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 13044231201 its reverse (10213244031), we get a palindrome (23257475232).

The spelling of 13044231201 in words is "thirteen billion, forty-four million, two hundred thirty-one thousand, two hundred one".

Divisors: 1 3 23 69 1297 3891 29831 89493 145757 437271 3352411 10057233 189046829 567140487 4348077067 13044231201