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13031100230 = 2510163128221
BaseRepresentation
bin11000010001011011…
…01100111101000110
31020122011022110221212
430020231230331012
5203141430201410
65553021411422
7640631344601
oct141055547506
936564273855
1013031100230
115587797525
122638109b72
1312c89706c5
148b8943338
15514046b05
hex308b6cf46

13031100230 has 16 divisors (see below), whose sum is σ = 23458471344. Its totient is φ = 5211886560.

The previous prime is 13031100193. The next prime is 13031100281. The reversal of 13031100230 is 3200113031.

13031100230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 37520 + ... + 165740.

It is an arithmetic number, because the mean of its divisors is an integer number (1466154459).

Almost surely, 213031100230 is an apocalyptic number.

13031100230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13031100230 is a deficient number, since it is larger than the sum of its proper divisors (10427371114).

13031100230 is a wasteful number, since it uses less digits than its factorization.

13031100230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138391.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 13031100230 its reverse (3200113031), we get a palindrome (16231213261).

The spelling of 13031100230 in words is "thirteen billion, thirty-one million, one hundred thousand, two hundred thirty".

Divisors: 1 2 5 10 10163 20326 50815 101630 128221 256442 641105 1282210 1303110023 2606220046 6515550115 13031100230