Base | Representation |
---|---|
bin | 1011101010100100… |
… | …1010011010100110 |
3 | 22002020012012102111 |
4 | 2322221022122212 |
5 | 22403111241432 |
6 | 1234415431234 |
7 | 140412026200 |
oct | 27251123246 |
9 | 8066165374 |
10 | 3131352742 |
11 | 1367626731 |
12 | 73482551a |
13 | 3ab98495b |
14 | 219c39770 |
15 | 134d8d347 |
hex | baa4a6a6 |
3131352742 has 24 divisors (see below), whose sum is σ = 5472852264. Its totient is φ = 1339807392.
The previous prime is 3131352713. The next prime is 3131352743. The reversal of 3131352742 is 2472531313.
3131352742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3131352743) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34573 + ... + 86359.
It is an arithmetic number, because the mean of its divisors is an integer number (228035511).
Almost surely, 23131352742 is an apocalyptic number.
3131352742 is a deficient number, since it is larger than the sum of its proper divisors (2341499522).
3131352742 is a wasteful number, since it uses less digits than its factorization.
3131352742 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52420 (or 52413 counting only the distinct ones).
The product of its digits is 15120, while the sum is 31.
The square root of 3131352742 is about 55958.4912412763. The cubic root of 3131352742 is about 1462.9988934921.
The spelling of 3131352742 in words is "three billion, one hundred thirty-one million, three hundred fifty-two thousand, seven hundred forty-two".
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