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13243875190 = 2571314553709
BaseRepresentation
bin11000101010110010…
…10111111101110110
31021011222200120022221
430111121113331312
5204110413001230
610030102112554
7646124040010
oct142531277566
937158616287
1013243875190
1156869054a7
12269741b75a
131330a7b650
148d8ccd1b0
15527a7627a
hex315657f76

13243875190 has 32 divisors (see below), whose sum is σ = 29340279360. Its totient is φ = 4191467904.

The previous prime is 13243875187. The next prime is 13243875223. The reversal of 13243875190 is 9157834231.

It is a super-2 number, since 2×132438751902 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7275945 + ... + 7277764.

It is an arithmetic number, because the mean of its divisors is an integer number (916883730).

Almost surely, 213243875190 is an apocalyptic number.

13243875190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13243875190 is an abundant number, since it is smaller than the sum of its proper divisors (16096404170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13243875190 is a wasteful number, since it uses less digits than its factorization.

13243875190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14553736.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 13243875190 in words is "thirteen billion, two hundred forty-three million, eight hundred seventy-five thousand, one hundred ninety".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 14553709 29107418 72768545 101875963 145537090 189198217 203751926 378396434 509379815 945991085 1018759630 1324387519 1891982170 2648775038 6621937595 13243875190