Base | Representation |
---|---|
bin | 111101000011000111… |
… | …1110100100110010000 |
3 | 110112101200020202121220 |
4 | 1322012033310212100 |
5 | 4121443414012144 |
6 | 140121020045040 |
7 | 12320545530444 |
oct | 1720617644620 |
9 | 415350222556 |
10 | 131101313424 |
11 | 50666301214 |
12 | 214a9693780 |
13 | c4940c5293 |
14 | 64b986a824 |
15 | 36248a8919 |
hex | 1e863f4990 |
131101313424 has 20 divisors (see below), whose sum is σ = 338678393136. Its totient is φ = 43700437792.
The previous prime is 131101313423. The next prime is 131101313449. The reversal of 131101313424 is 424313101131.
It is a happy number.
131101313424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 131101313394 and 131101313403.
It is not an unprimeable number, because it can be changed into a prime (131101313423) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1365638634 + ... + 1365638729.
Almost surely, 2131101313424 is an apocalyptic number.
It is an amenable number.
131101313424 is an abundant number, since it is smaller than the sum of its proper divisors (207577079712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131101313424 is a wasteful number, since it uses less digits than its factorization.
131101313424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2731277374 (or 2731277368 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 24.
Adding to 131101313424 its reverse (424313101131), we get a palindrome (555414414555).
The spelling of 131101313424 in words is "one hundred thirty-one billion, one hundred one million, three hundred thirteen thousand, four hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •