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113844309530 = 2571795667487
BaseRepresentation
bin110101000000110100…
…1100100111000011010
3101212212000011010122112
41222001221210320122
53331123120401110
6124144354352322
711140111443650
oct1520151447032
9355760133575
10113844309530
1144310165826
121a09228b6a2
13a973aa9583
14571d9aadd0
152e64867405
hex1a81a64e1a

113844309530 has 32 divisors (see below), whose sum is σ = 247970128896. Its totient is φ = 36736314624.

The previous prime is 113844309437. The next prime is 113844309539. The reversal of 113844309530 is 35903448311.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (113844309539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47832554 + ... + 47834933.

It is an arithmetic number, because the mean of its divisors is an integer number (7749066528).

Almost surely, 2113844309530 is an apocalyptic number.

113844309530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113844309530 is an abundant number, since it is smaller than the sum of its proper divisors (134125819366).

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

113844309530 is a wasteful number, since it uses less digits than its factorization.

113844309530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95667518.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 113844309530 in words is "one hundred thirteen billion, eight hundred forty-four million, three hundred nine thousand, five hundred thirty".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 95667487 191334974 478337435 669672409 956674870 1339344818 1626347279 3252694558 3348362045 6696724090 8131736395 11384430953 16263472790 22768861906 56922154765 113844309530