Base | Representation |
---|---|
bin | 110100110100100001… |
… | …0000111100000101110 |
3 | 101211210020000201010122 |
4 | 1221221002013200232 |
5 | 3324301403444210 |
6 | 124035402404542 |
7 | 11123635150532 |
oct | 1515102074056 |
9 | 354706021118 |
10 | 113431312430 |
11 | 44119022a07 |
12 | 19b97b00752 |
13 | a9093671a7 |
14 | 56c0bc1bc2 |
15 | 2e3d487b55 |
hex | 1a6908782e |
113431312430 has 32 divisors (see below), whose sum is σ = 204817900320. Its totient is φ = 45230106240.
The previous prime is 113431312429. The next prime is 113431312433. The reversal of 113431312430 is 34213134311.
It is a self number, because there is not a number n which added to its sum of digits gives 113431312430.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (113431312433) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7094345 + ... + 7110315.
It is an arithmetic number, because the mean of its divisors is an integer number (6400559385).
Almost surely, 2113431312430 is an apocalyptic number.
113431312430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
113431312430 is a deficient number, since it is larger than the sum of its proper divisors (91386587890).
113431312430 is a wasteful number, since it uses less digits than its factorization.
113431312430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18164.
The product of its (nonzero) digits is 2592, while the sum is 26.
Adding to 113431312430 its reverse (34213134311), we get a palindrome (147644446741).
The spelling of 113431312430 in words is "one hundred thirteen billion, four hundred thirty-one million, three hundred twelve thousand, four hundred thirty".
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