Base | Representation |
---|---|
bin | 111101000011101100… |
… | …0101000111110011010 |
3 | 110112110000011120200102 |
4 | 1322013120220332122 |
5 | 4122013310333310 |
6 | 140122541135402 |
7 | 12321200013311 |
oct | 1720730507632 |
9 | 415400146612 |
10 | 131120402330 |
11 | 50676059a75 |
12 | 214b3b5a562 |
13 | c498049aa8 |
14 | 64bc1d9278 |
15 | 36263c98a5 |
hex | 1e87628f9a |
131120402330 has 32 divisors (see below), whose sum is σ = 239432640768. Its totient is φ = 51689635200.
The previous prime is 131120402279. The next prime is 131120402389. The reversal of 131120402330 is 33204021131.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1892195 + ... + 1960265.
It is an arithmetic number, because the mean of its divisors is an integer number (7482270024).
Almost surely, 2131120402330 is an apocalyptic number.
131120402330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131120402330 is a deficient number, since it is larger than the sum of its proper divisors (108312238438).
131120402330 is a wasteful number, since it uses less digits than its factorization.
131120402330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70862.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 131120402330 its reverse (33204021131), we get a palindrome (164324423461).
The spelling of 131120402330 in words is "one hundred thirty-one billion, one hundred twenty million, four hundred two thousand, three hundred thirty".
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