Base | Representation |
---|---|
bin | 10110111110011000… |
… | …01110000011000111 |
3 | 1011211121110100010220 |
4 | 23133030032003013 |
5 | 200230110111111 |
6 | 5355534115423 |
7 | 614442104061 |
oct | 133714160307 |
9 | 34747410126 |
10 | 12334457031 |
11 | 525a530146 |
12 | 248294bb73 |
13 | 12175381b0 |
14 | 850200731 |
15 | 4c2cd8e06 |
hex | 2df30e0c7 |
12334457031 has 48 divisors (see below), whose sum is σ = 18860085216. Its totient is φ = 7126382592.
The previous prime is 12334457027. The next prime is 12334457033. The reversal of 12334457031 is 13075443321.
It is a happy number.
It is not a de Polignac number, because 12334457031 - 22 = 12334457027 is a prime.
It is a super-2 number, since 2×123344570312 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12334456983 and 12334457001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12334457033) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1587051 + ... + 1594803.
It is an arithmetic number, because the mean of its divisors is an integer number (392918442).
Almost surely, 212334457031 is an apocalyptic number.
12334457031 is a deficient number, since it is larger than the sum of its proper divisors (6525628185).
12334457031 is a wasteful number, since it uses less digits than its factorization.
12334457031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7920 (or 7901 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 33.
The spelling of 12334457031 in words is "twelve billion, three hundred thirty-four million, four hundred fifty-seven thousand, thirty-one".
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