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13103123231002 = 272294087062767
BaseRepresentation
bin1011111010101100111100…
…0000010111000100011010
31201101122110012001110000111
42332223033000113010122
53204140144021343002
643511254113154534
72521445415531550
oct276531700270432
951348405043014
1013103123231002
1141a2004514542
12157758155ba4a
13740808567b2c
143342a1ba9bd0
1517ac97ba83d7
hexbeacf01711a

13103123231002 has 16 divisors (see below), whose sum is σ = 22560586479360. Its totient is φ = 5591101863888.

The previous prime is 13103123230999. The next prime is 13103123231021. The reversal of 13103123231002 is 20013232130131.

13103123231002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2043528178 + ... + 2043534589.

It is an arithmetic number, because the mean of its divisors is an integer number (1410036654960).

Almost surely, 213103123231002 is an apocalyptic number.

13103123231002 is a deficient number, since it is larger than the sum of its proper divisors (9457463248358).

13103123231002 is a wasteful number, since it uses less digits than its factorization.

13103123231002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4087063005.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13103123231002 its reverse (20013232130131), we get a palindrome (33116355361133).

The spelling of 13103123231002 in words is "thirteen trillion, one hundred three billion, one hundred twenty-three million, two hundred thirty-one thousand, two".

Divisors: 1 2 7 14 229 458 1603 3206 4087062767 8174125534 28609439369 57218878738 935937373643 1871874747286 6551561615501 13103123231002