Base | Representation |
---|---|
bin | 111101001001101110… |
… | …1111111100110001110 |
3 | 110112222010122022220220 |
4 | 1322103131333212032 |
5 | 4122422210213202 |
6 | 140155022252210 |
7 | 12326211130635 |
oct | 1722335774616 |
9 | 415863568826 |
10 | 131323132302 |
11 | 5076a536aaa |
12 | 2154ba27066 |
13 | c4cb04b85b |
14 | 64db0cc51c |
15 | 36390c2abc |
hex | 1e9377f98e |
131323132302 has 32 divisors (see below), whose sum is σ = 269807577504. Its totient is φ = 42581376000.
The previous prime is 131323132247. The next prime is 131323132321. The reversal of 131323132302 is 203231323131.
It is a congruent number.
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, 919302 + ... + 1052502.
It is an arithmetic number, because the mean of its divisors is an integer number (8431486797).
Almost surely, 2131323132302 is an apocalyptic number.
131323132302 is an abundant number, since it is smaller than the sum of its proper divisors (138484445202).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131323132302 is a wasteful number, since it uses less digits than its factorization.
131323132302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137684.
The product of its (nonzero) digits is 1944, while the sum is 24.
Adding to 131323132302 its reverse (203231323131), we get a palindrome (334554455433).
The spelling of 131323132302 in words is "one hundred thirty-one billion, three hundred twenty-three million, one hundred thirty-two thousand, three hundred two".
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