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13813363700 = 2252138133637
BaseRepresentation
bin11001101110101011…
…10011001111110100
31022122200021120200222
430313111303033310
5211242210114300
610202404153512
7666210440243
oct146725631764
938580246628
1013813363700
115949313664
122816098898
1313c1a534b6
149507b295a
1555ca68785
hex3375733f4

13813363700 has 18 divisors (see below), whose sum is σ = 29974999446. Its totient is φ = 5525345440.

The previous prime is 13813363673. The next prime is 13813363763. The reversal of 13813363700 is 736331831.

It can be written as a sum of positive squares in 3 ways, for example, as 285812836 + 13527550864 = 16906^2 + 116308^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69066719 + ... + 69066918.

It is an arithmetic number, because the mean of its divisors is an integer number (1665277747).

Almost surely, 213813363700 is an apocalyptic number.

13813363700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13813363700 is an abundant number, since it is smaller than the sum of its proper divisors (16161635746).

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

13813363700 is a wasteful number, since it uses less digits than its factorization.

13813363700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138133651 (or 138133644 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The spelling of 13813363700 in words is "thirteen billion, eight hundred thirteen million, three hundred sixty-three thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 138133637 276267274 552534548 690668185 1381336370 2762672740 3453340925 6906681850 13813363700