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13727126830 = 256788323203
BaseRepresentation
bin11001100100011001…
…10101010100101110
31022102200000021221211
430302030311110232
5211103121024310
610150043545034
7664112436634
oct146214652456
938380007854
1013727126830
11590467261a
1227b122b17a
1313a9c1b371
14943165354
155551d1c8a
hex33233552e

13727126830 has 32 divisors (see below), whose sum is σ = 25107099264. Its totient is φ = 5402539296.

The previous prime is 13727126813. The next prime is 13727126857. The reversal of 13727126830 is 3862172731.

It is a happy number.

13727126830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×137271268302 (a number of 21 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 580009 + ... + 603211.

It is an arithmetic number, because the mean of its divisors is an integer number (784596852).

Almost surely, 213727126830 is an apocalyptic number.

13727126830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13727126830 is a deficient number, since it is larger than the sum of its proper divisors (11379972434).

13727126830 is a wasteful number, since it uses less digits than its factorization.

13727126830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24160.

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 13727126830 in words is "thirteen billion, seven hundred twenty-seven million, one hundred twenty-six thousand, eight hundred thirty".

Divisors: 1 2 5 10 67 134 335 670 883 1766 4415 8830 23203 46406 59161 116015 118322 232030 295805 591610 1554601 3109202 7773005 15546010 20488249 40976498 102441245 204882490 1372712683 2745425366 6863563415 13727126830