Base | Representation |
---|---|
bin | 10011001101010011… |
… | …01000001110101111 |
3 | 222121200002010211000 |
4 | 21212221220032233 |
5 | 132104400421221 |
6 | 4423132331343 |
7 | 513354413310 |
oct | 114651501657 |
9 | 28550063730 |
10 | 10312123311 |
11 | 4411a19966 |
12 | 1bb9613b53 |
13 | c84571419 |
14 | 6db7b0607 |
15 | 4054b3e26 |
hex | 266a683af |
10312123311 has 32 divisors (see below), whose sum is σ = 18061747200. Its totient is φ = 5689444320.
The previous prime is 10312123193. The next prime is 10312123321. The reversal of 10312123311 is 11332121301.
10312123311 is a `hidden beast` number, since 10 + 312 + 12 + 331 + 1 = 666.
It is not a de Polignac number, because 10312123311 - 27 = 10312123183 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10312123321) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 935235 + ... + 946196.
It is an arithmetic number, because the mean of its divisors is an integer number (564429600).
Almost surely, 210312123311 is an apocalyptic number.
10312123311 is a deficient number, since it is larger than the sum of its proper divisors (7749623889).
10312123311 is a wasteful number, since it uses less digits than its factorization.
10312123311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1881476 (or 1881470 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 10312123311 its reverse (11332121301), we get a palindrome (21644244612).
The spelling of 10312123311 in words is "ten billion, three hundred twelve million, one hundred twenty-three thousand, three hundred eleven".
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