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113954180041 = 13223211292
BaseRepresentation
bin110101000100000110…
…0101100101111001001
3101220010122220010122201
41222020030230233021
53331334232230131
6124203321320201
711142614356102
oct1521014545711
9356118803581
10113954180041
11443671890a9
121a103036061
13a990797a00
14573040b3a9
152e6e31b761
hex1a8832cbc9

113954180041 has 27 divisors (see below), whose sum is σ = 129106749429. Its totient is φ = 100525943232.

The previous prime is 113954180027. The next prime is 113954180101. The reversal of 113954180041 is 140081459311.

The square root of 113954180041 is 337571.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 67727460025 + 46226720016 = 260245^2 + 215004^2 .

It is not a de Polignac number, because 113954180041 - 211 = 113954177993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113954180741) by changing a digit.

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 26 ways as a sum of consecutive naturals, for example, 100933165 + ... + 100934293.

Almost surely, 2113954180041 is an apocalyptic number.

113954180041 is the 337571-st square number.

113954180041 is the 168786-th centered octagonal number.

It is an amenable number.

113954180041 is a deficient number, since it is larger than the sum of its proper divisors (15152569388).

113954180041 is an frugal number, since it uses more digits than its factorization.

113954180041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330 (or 1165 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 37.

The spelling of 113954180041 in words is "one hundred thirteen billion, nine hundred fifty-four million, one hundred eighty thousand, forty-one".

Divisors: 1 13 23 169 299 529 1129 3887 6877 14677 25967 89401 190801 337571 597241 1274641 4388423 7764133 16570333 29316743 100933729 215414329 381117659 674285089 4954529567 8765706157 113954180041