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113441413231 = 433261989407
BaseRepresentation
bin110100110100110100…
…0101001100001101111
3101211210221000212211101
41221221220221201233
53324312000210411
6124040403103531
711124120050116
oct1515150514157
9354727025741
10113441413231
11441237a1883
1219b9b371ba7
13a90b4928b3
1456c2290c7d
152e3e2d08c1
hex1a69a2986f

113441413231 has 4 divisors (see below), whose sum is σ = 113703403072. Its totient is φ = 113179423392.

The previous prime is 113441413229. The next prime is 113441413249. The reversal of 113441413231 is 132314144311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113441413231 - 21 = 113441413229 is a prime.

It is a super-2 number, since 2×1134414132312 (a number of 23 digits) contains 22 as substring.

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 113441413231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113441413531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130994271 + ... + 130995136.

It is an arithmetic number, because the mean of its divisors is an integer number (28425850768).

Almost surely, 2113441413231 is an apocalyptic number.

113441413231 is a deficient number, since it is larger than the sum of its proper divisors (261989841).

113441413231 is an equidigital number, since it uses as much as digits as its factorization.

113441413231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261989840.

The product of its digits is 3456, while the sum is 28.

Adding to 113441413231 its reverse (132314144311), we get a palindrome (245755557542).

The spelling of 113441413231 in words is "one hundred thirteen billion, four hundred forty-one million, four hundred thirteen thousand, two hundred thirty-one".

Divisors: 1 433 261989407 113441413231