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13031041203 = 324193455593
BaseRepresentation
bin11000010001011010…
…11110100010110011
31020122011012110222200
430020231132202303
5203141421304303
65553020234243
7640631010525
oct141055364263
936564173880
1013031041203
115587757144
12263809b983
1312c894c88b
148b8929a15
155140343a3
hex308b5e8b3

13031041203 has 12 divisors (see below), whose sum is σ = 18867543240. Its totient is φ = 8666624736.

The previous prime is 13031041183. The next prime is 13031041213. The reversal of 13031041203 is 30214013031.

13031041203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13031041203 - 25 = 13031041171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13031041213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1724026 + ... + 1731567.

It is an arithmetic number, because the mean of its divisors is an integer number (1572295270).

Almost surely, 213031041203 is an apocalyptic number.

13031041203 is a deficient number, since it is larger than the sum of its proper divisors (5836502037).

13031041203 is a wasteful number, since it uses less digits than its factorization.

13031041203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3456018 (or 3456015 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13031041203 its reverse (30214013031), we get a palindrome (43245054234).

The spelling of 13031041203 in words is "thirteen billion, thirty-one million, forty-one thousand, two hundred three".

Divisors: 1 3 9 419 1257 3771 3455593 10366779 31100337 1447893467 4343680401 13031041203