Base | Representation |
---|---|
bin | 1011101010011111… |
… | …1110000100000100 |
3 | 22002012121022102121 |
4 | 2322213332010010 |
5 | 22403021240004 |
6 | 1234405015324 |
7 | 140406254341 |
oct | 27247760404 |
9 | 8065538377 |
10 | 3131040004 |
11 | 1367432774 |
12 | 7346b4544 |
13 | 3ab8a54c1 |
14 | 219b977c8 |
15 | 134d2a854 |
hex | ba9fe104 |
3131040004 has 12 divisors (see below), whose sum is σ = 5486200524. Its totient is φ = 1563554144.
The previous prime is 3131039999. The next prime is 3131040019. The reversal of 3131040004 is 4000401313.
3131040004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 1324960000 + 1806080004 = 36400^2 + 42498^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 3131040004.
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, 487879 + ... + 494254.
It is an arithmetic number, because the mean of its divisors is an integer number (457183377).
Almost surely, 23131040004 is an apocalyptic number.
It is an amenable number.
3131040004 is a deficient number, since it is larger than the sum of its proper divisors (2355160520).
3131040004 is a wasteful number, since it uses less digits than its factorization.
3131040004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 982934 (or 982932 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 3131040004 is about 55955.6967966623. The cubic root of 3131040004 is about 1462.9501871110.
Adding to 3131040004 its reverse (4000401313), we get a palindrome (7131441317).
The spelling of 3131040004 in words is "three billion, one hundred thirty-one million, forty thousand, four".
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