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13137611354 = 271871350147
BaseRepresentation
bin11000011110001000…
…00000101001011010
31020220120201210202022
430033010000221122
5203401212030404
610011344334442
7643363565630
oct141704005132
936816653668
1013137611354
11563192594a
122667914422
131314a53a3a
148c8b4b350
1551d5858be
hex30f100a5a

13137611354 has 16 divisors (see below), whose sum is σ = 22523272128. Its totient is φ = 5629991712.

The previous prime is 13137611329. The next prime is 13137611363. The reversal of 13137611354 is 45311673131.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236909 + ... + 287055.

It is an arithmetic number, because the mean of its divisors is an integer number (1407704508).

Almost surely, 213137611354 is an apocalyptic number.

13137611354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13137611354 is a deficient number, since it is larger than the sum of its proper divisors (9385660774).

13137611354 is a wasteful number, since it uses less digits than its factorization.

13137611354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68869.

The product of its digits is 22680, while the sum is 35.

The spelling of 13137611354 in words is "thirteen billion, one hundred thirty-seven million, six hundred eleven thousand, three hundred fifty-four".

Divisors: 1 2 7 14 18713 37426 50147 100294 130991 261982 351029 702058 938400811 1876801622 6568805677 13137611354