Base | Representation |
---|---|
bin | 1111101000010… |
… | …10000101010100 |
3 | 100010201020122011 |
4 | 13310022011110 |
5 | 232031111200 |
6 | 21002114004 |
7 | 3151305343 |
oct | 764120524 |
9 | 303636564 |
10 | 131113300 |
11 | 680123aa |
12 | 37aab904 |
13 | 21218446 |
14 | 135adb5a |
15 | b79d5ba |
hex | 7d0a154 |
131113300 has 72 divisors (see below), whose sum is σ = 302133440. Its totient is φ = 49248000.
The previous prime is 131113289. The next prime is 131113303. The reversal of 131113300 is 3311131.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131113303) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 286672 + ... + 287128.
Almost surely, 2131113300 is an apocalyptic number.
131113300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 131113300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151066720).
131113300 is an abundant number, since it is smaller than the sum of its proper divisors (171020140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131113300 is a wasteful number, since it uses less digits than its factorization.
131113300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 641 (or 634 counting only the distinct ones).
The product of its (nonzero) digits is 27, while the sum is 13.
The square root of 131113300 is about 11450.4716060082. The cubic root of 131113300 is about 508.0216836178.
Adding to 131113300 its reverse (3311131), we get a palindrome (134424431).
The spelling of 131113300 in words is "one hundred thirty-one million, one hundred thirteen thousand, three hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •