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113974381147 = 1119081543017
BaseRepresentation
bin110101000100101100…
…1110000101001011011
3101220012001220110100211
41222021121300221123
53331404420144042
6124205322311551
711143251153334
oct1521131605133
9356161813324
10113974381147
1144377626530
121a1099585b7
13a994a1b823
145732d8928b
152e70eac017
hex1a89670a5b

113974381147 has 8 divisors (see below), whose sum is σ = 124342433712. Its totient is φ = 103607452800.

The previous prime is 113974381061. The next prime is 113974381159. The reversal of 113974381147 is 741183479311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113974381147 - 27 = 113974381019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113974381147.

It is not an unprimeable number, because it can be changed into a prime (113974381177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61618 + ... + 481399.

It is an arithmetic number, because the mean of its divisors is an integer number (15542804214).

Almost surely, 2113974381147 is an apocalyptic number.

113974381147 is a deficient number, since it is larger than the sum of its proper divisors (10368052565).

113974381147 is a wasteful number, since it uses less digits than its factorization.

113974381147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562109.

The product of its digits is 508032, while the sum is 49.

The spelling of 113974381147 in words is "one hundred thirteen billion, nine hundred seventy-four million, three hundred eighty-one thousand, one hundred forty-seven".

Divisors: 1 11 19081 209891 543017 5973187 10361307377 113974381147