Base | Representation |
---|---|
bin | 11101111000010100010000… |
… | …110000001100101001101111 |
3 | 122020021222221110212020001222 |
4 | 131320110100300030221233 |
5 | 114211034113212112103 |
6 | 1143254251435053555 |
7 | 36452206305460403 |
oct | 3570242060145157 |
9 | 566258843766058 |
10 | 131413395425903 |
11 | 38966120861238 |
12 | 128a49682a12bb |
13 | 58432cb460376 |
14 | 2464629867103 |
15 | 102d56d718638 |
hex | 778510c0ca6f |
131413395425903 has 8 divisors (see below), whose sum is σ = 134815200920400. Its totient is φ = 128027302659648.
The previous prime is 131413395425831. The next prime is 131413395425993. The reversal of 131413395425903 is 309524593314131.
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 131413395425903 - 212 = 131413395421807 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131413395425993) 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, 3928165118 + ... + 3928198571.
It is an arithmetic number, because the mean of its divisors is an integer number (16851900115050).
Almost surely, 2131413395425903 is an apocalyptic number.
131413395425903 is a deficient number, since it is larger than the sum of its proper divisors (3401805494497).
131413395425903 is an equidigital number, since it uses as much as digits as its factorization.
131413395425903 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7856364121.
The product of its (nonzero) digits is 5248800, while the sum is 53.
The spelling of 131413395425903 in words is "one hundred thirty-one trillion, four hundred thirteen billion, three hundred ninety-five million, four hundred twenty-five thousand, nine hundred three".
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