Base | Representation |
---|---|
bin | 1011101010100001… |
… | …0100100001101010 |
3 | 22002012202222122020 |
4 | 2322220110201222 |
5 | 22403032211020 |
6 | 1234411005310 |
7 | 140410116516 |
oct | 27250244152 |
9 | 8065688566 |
10 | 3131132010 |
11 | 1367495906 |
12 | 734739836 |
13 | 3ab908346 |
14 | 219bbd146 |
15 | 134d47c40 |
hex | baa1486a |
3131132010 has 32 divisors (see below), whose sum is σ = 7674607872. Its totient is φ = 817202880.
The previous prime is 3131132003. The next prime is 3131132027. The reversal of 3131132010 is 102311313.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1108921 + ... + 1111740.
It is an arithmetic number, because the mean of its divisors is an integer number (239831496).
Almost surely, 23131132010 is an apocalyptic number.
3131132010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
3131132010 is an abundant number, since it is smaller than the sum of its proper divisors (4543475862).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3131132010 is a wasteful number, since it uses less digits than its factorization.
3131132010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2220718.
The product of its (nonzero) digits is 54, while the sum is 15.
The square root of 3131132010 is about 55956.5189231782. The cubic root of 3131132010 is about 1462.9645166284.
Adding to 3131132010 its reverse (102311313), we get a palindrome (3233443323).
The spelling of 3131132010 in words is "three billion, one hundred thirty-one million, one hundred thirty-two thousand, ten".
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