Base | Representation |
---|---|
bin | 1011100101110000… |
… | …0010001101001111 |
3 | 22000211010222120100 |
4 | 2321130002031033 |
5 | 22332422242111 |
6 | 1232414222143 |
7 | 140045126415 |
oct | 27134021517 |
9 | 8024128510 |
10 | 3111134031 |
11 | 1357177055 |
12 | 729ab4953 |
13 | 3a7725b15 |
14 | 2172952b5 |
15 | 1331e7756 |
hex | b970234f |
3111134031 has 24 divisors (see below), whose sum is σ = 4691827296. Its totient is φ = 1982819520.
The previous prime is 3111134003. The next prime is 3111134057. The reversal of 3111134031 is 1304311113.
3111134031 is a `hidden beast` number, since 311 + 11 + 340 + 3 + 1 = 666.
3111134031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 3111134031 - 211 = 3111131983 is a prime.
It is a super-2 number, since 2×31111340312 = 19358309917692617922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 3111133995 and 3111134013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3111134071) 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, 554661 + ... + 560241.
It is an arithmetic number, because the mean of its divisors is an integer number (195492804).
Almost surely, 23111134031 is an apocalyptic number.
3111134031 is a deficient number, since it is larger than the sum of its proper divisors (1580693265).
3111134031 is a wasteful number, since it uses less digits than its factorization.
3111134031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8303 (or 8300 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
The square root of 3111134031 is about 55777.5405606952. The cubic root of 3111134031 is about 1459.8432982190.
Adding to 3111134031 its reverse (1304311113), we get a palindrome (4415445144).
The spelling of 3111134031 in words is "three billion, one hundred eleven million, one hundred thirty-four thousand, thirty-one".
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