Base | Representation |
---|---|
bin | 1011101010100010… |
… | …0101011000010100 |
3 | 22002012220111100001 |
4 | 2322220211120110 |
5 | 22403041413134 |
6 | 1234412301044 |
7 | 140410525006 |
oct | 27250453024 |
9 | 8065814301 |
10 | 3131201044 |
11 | 1367532764 |
12 | 734771784 |
13 | 3ab9308aa |
14 | 219bda376 |
15 | 134d5d414 |
hex | baa25614 |
3131201044 has 12 divisors (see below), whose sum is σ = 5511277044. Its totient is φ = 1556550464.
The previous prime is 3131201039. The next prime is 3131201063. The reversal of 3131201044 is 4401021313.
It can be written as a sum of positive squares in 2 ways, for example, as 2579420944 + 551780100 = 50788^2 + 23490^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2261737 + ... + 2263120.
It is an arithmetic number, because the mean of its divisors is an integer number (459273087).
Almost surely, 23131201044 is an apocalyptic number.
It is an amenable number.
3131201044 is a deficient number, since it is larger than the sum of its proper divisors (2380076000).
3131201044 is a wasteful number, since it uses less digits than its factorization.
3131201044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4525034 (or 4525032 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 3131201044 is about 55957.1357737331. The cubic root of 3131201044 is about 1462.9752681766.
Adding to 3131201044 its reverse (4401021313), we get a palindrome (7532222357).
The spelling of 3131201044 in words is "three billion, one hundred thirty-one million, two hundred one thousand, forty-four".
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