Base | Representation |
---|---|
bin | 111101001001101111… |
… | …0011000001101001101 |
3 | 110112222010211110012012 |
4 | 1322103132120031031 |
5 | 4122422221424401 |
6 | 140155024351005 |
7 | 12326212030544 |
oct | 1722336301515 |
9 | 415863743165 |
10 | 131323233101 |
11 | 5076a5a5805 |
12 | 2154ba75465 |
13 | c4cb0856b8 |
14 | 64db11715b |
15 | 36390e28bb |
hex | 1e9379834d |
131323233101 has 8 divisors (see below), whose sum is σ = 137682389184. Its totient is φ = 125018197920.
The previous prime is 131323233073. The next prime is 131323233161. The reversal of 131323233101 is 101332323131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 131323233101 - 218 = 131322970957 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131323233161) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13525256 + ... + 13534961.
It is an arithmetic number, because the mean of its divisors is an integer number (17210298648).
Almost surely, 2131323233101 is an apocalyptic number.
It is an amenable number.
131323233101 is a deficient number, since it is larger than the sum of its proper divisors (6359156083).
131323233101 is a wasteful number, since it uses less digits than its factorization.
131323233101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27060451.
The product of its (nonzero) digits is 972, while the sum is 23.
Adding to 131323233101 its reverse (101332323131), we get a palindrome (232655556232).
The spelling of 131323233101 in words is "one hundred thirty-one billion, three hundred twenty-three million, two hundred thirty-three thousand, one hundred one".
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