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113456445061 = 1729230134777
BaseRepresentation
bin110100110101010000…
…1111111011010000101
3101211211222022120121211
41221222201333122011
53324324322220221
6124042101211421
711124361604521
oct1515241773205
9354758276554
10113456445061
1144131229483
1219ba4400b71
13a91162687b
1456c4284d81
152e4079e6e1
hex1a6a87f685

113456445061 has 8 divisors (see below), whose sum is σ = 124272780120. Its totient is φ = 103100379648.

The previous prime is 113456445049. The next prime is 113456445083. The reversal of 113456445061 is 160544654311.

It can be written as a sum of positive squares in 4 ways, for example, as 59106848161 + 54349596900 = 243119^2 + 233130^2 .

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 113456445061 - 223 = 113448056453 is a prime.

It is a super-2 number, since 2×1134564450612 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113456445161) 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, 115066896 + ... + 115067881.

It is an arithmetic number, because the mean of its divisors is an integer number (15534097515).

Almost surely, 2113456445061 is an apocalyptic number.

It is an amenable number.

113456445061 is a deficient number, since it is larger than the sum of its proper divisors (10816335059).

113456445061 is a wasteful number, since it uses less digits than its factorization.

113456445061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230134823.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 113456445061 in words is "one hundred thirteen billion, four hundred fifty-six million, four hundred forty-five thousand, sixty-one".

Divisors: 1 17 29 493 230134777 3912291209 6673908533 113456445061