Base | Representation |
---|---|
bin | 111101001001101010… |
… | …1111001101110111100 |
3 | 110112221222122120020001 |
4 | 1322103111321232330 |
5 | 4122421134324012 |
6 | 140154505004044 |
7 | 12326154114523 |
oct | 1722325715674 |
9 | 415858576201 |
10 | 131321011132 |
11 | 50769318373 |
12 | 2154b183624 |
13 | c4ca78821c |
14 | 64daad94ba |
15 | 3638d04357 |
hex | 1e93579bbc |
131321011132 has 24 divisors (see below), whose sum is σ = 231414724800. Its totient is φ = 65202749760.
The previous prime is 131321011127. The next prime is 131321011169. The reversal of 131321011132 is 231110123131.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2423358 + ... + 2476954.
It is an arithmetic number, because the mean of its divisors is an integer number (9642280200).
Almost surely, 2131321011132 is an apocalyptic number.
It is an amenable number.
131321011132 is a deficient number, since it is larger than the sum of its proper divisors (100093713668).
131321011132 is a wasteful number, since it uses less digits than its factorization.
131321011132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 57861 (or 57859 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 19.
Adding to 131321011132 its reverse (231110123131), we get a palindrome (362431134263).
The spelling of 131321011132 in words is "one hundred thirty-one billion, three hundred twenty-one million, eleven thousand, one hundred thirty-two".
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