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113303231412131 = 507195122339181
BaseRepresentation
bin11001110000110001110110…
…110111000011011110100011
3112212011200110000012211102002
4121300301312313003132203
5104322330004220142011
61040550441432514215
732602613461326035
oct3160616667033643
9485150400184362
10113303231412131
11331136a3360a02
121085ab12b4b96b
134b2b5ab249437
141dd9c971bdc55
15d1742516ac3b
hex670c76dc37a3

113303231412131 has 4 divisors (see below), whose sum is σ = 113303258823264. Its totient is φ = 113303204001000.

The previous prime is 113303231412113. The next prime is 113303231412271. The reversal of 113303231412131 is 131214132303311.

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 113303231412131 - 218 = 113303231149987 is a prime.

It is a super-2 number, since 2×1133032314121312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113303231412094 and 113303231412103.

It is not an unprimeable number, because it can be changed into a prime (113303231412331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6097640 + ... + 16241541.

It is an arithmetic number, because the mean of its divisors is an integer number (28325814705816).

Almost surely, 2113303231412131 is an apocalyptic number.

113303231412131 is a deficient number, since it is larger than the sum of its proper divisors (27411133).

113303231412131 is an equidigital number, since it uses as much as digits as its factorization.

113303231412131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27411132.

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 113303231412131 its reverse (131214132303311), we get a palindrome (244517363715442).

The spelling of 113303231412131 in words is "one hundred thirteen trillion, three hundred three billion, two hundred thirty-one million, four hundred twelve thousand, one hundred thirty-one".

Divisors: 1 5071951 22339181 113303231412131