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113315786965 = 5821122322571
BaseRepresentation
bin110100110001000100…
…1011011000011010101
3101211111011122101222201
41221202021123003111
53324032320140330
6124020114324501
711121033203563
oct1514211330325
9354434571881
10113315786965
1144069897a17
1219b65289731
13a8bb448b24
1456ad70ca33
152e33267eca
hex1a6225b0d5

113315786965 has 16 divisors (see below), whose sum is σ = 136261927296. Its totient is φ = 90464171200.

The previous prime is 113315786897. The next prime is 113315786989. The reversal of 113315786965 is 569687513311.

It is not a de Polignac number, because 113315786965 - 29 = 113315786453 is a prime.

It is a super-2 number, since 2×1133157869652 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5009130 + ... + 5031700.

It is an arithmetic number, because the mean of its divisors is an integer number (8516370456).

Almost surely, 2113315786965 is an apocalyptic number.

It is an amenable number.

113315786965 is a deficient number, since it is larger than the sum of its proper divisors (22946140331).

113315786965 is a wasteful number, since it uses less digits than its factorization.

113315786965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24620.

The product of its digits is 4082400, while the sum is 55.

The spelling of 113315786965 in words is "one hundred thirteen billion, three hundred fifteen million, seven hundred eighty-six thousand, nine hundred sixty-five".

Divisors: 1 5 821 1223 4105 6115 22571 112855 1004083 5020415 18530791 27604333 92653955 138021665 22663157393 113315786965