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113666344100 = 22521861610781
BaseRepresentation
bin110100111011100001…
…0101100010010100100
3101212101121021112222022
41221313002230102210
53330242041002400
6124115000122312
711132520661211
oct1516702542244
9355347245868
10113666344100
1144229762761
121a042766398
13a945c6879a
1457040c2b08
152e53e11b85
hex1a770ac4a4

113666344100 has 36 divisors (see below), whose sum is σ = 246788910228. Its totient is φ = 45442032000.

The previous prime is 113666344073. The next prime is 113666344109. The reversal of 113666344100 is 1443666311.

It can be written as a sum of positive squares in 6 ways, for example, as 11600151616 + 102066192484 = 107704^2 + 319478^2 .

It is not an unprimeable number, because it can be changed into a prime (113666344109) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 119291 + ... + 491490.

Almost surely, 2113666344100 is an apocalyptic number.

113666344100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113666344100 is an abundant number, since it is smaller than the sum of its proper divisors (133122566128).

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

113666344100 is a wasteful number, since it uses less digits than its factorization.

113666344100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612656 (or 612649 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 113666344100 in words is "one hundred thirteen billion, six hundred sixty-six million, three hundred forty-four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1861 3722 7444 9305 18610 37220 46525 93050 186100 610781 1221562 2443124 3053905 6107810 12215620 15269525 30539050 61078100 1136663441 2273326882 4546653764 5683317205 11366634410 22733268820 28416586025 56833172050 113666344100