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113380451473 = 8910131257589
BaseRepresentation
bin110100110011000000…
…0000110010010010001
3101211122200022201000111
41221212000012102101
53324200343421343
6124030344321321
711122446636052
oct1514600062221
9354580281014
10113380451473
11440a2344363
1219b82a73241
13a8cb969c53
1456b8142729
152e38c8cc9d
hex1a66006491

113380451473 has 8 divisors (see below), whose sum is σ = 114767663400. Its totient is φ = 111995756928.

The previous prime is 113380451461. The next prime is 113380451479. The reversal of 113380451473 is 374154083311.

It can be written as a sum of positive squares in 4 ways, for example, as 112529664 + 113267921809 = 10608^2 + 336553^2 .

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 113380451473 - 221 = 113378354321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113380451479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538638 + ... + 718951.

It is an arithmetic number, because the mean of its divisors is an integer number (14345957925).

Almost surely, 2113380451473 is an apocalyptic number.

It is an amenable number.

113380451473 is a deficient number, since it is larger than the sum of its proper divisors (1387211927).

113380451473 is a wasteful number, since it uses less digits than its factorization.

113380451473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258691.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 113380451473 in words is "one hundred thirteen billion, three hundred eighty million, four hundred fifty-one thousand, four hundred seventy-three".

Divisors: 1 89 1013 90157 1257589 111925421 1273937657 113380451473