Base | Representation |
---|---|
bin | 1001111100100101… |
… | …1101011001000111 |
3 | 20220002011221200011 |
4 | 2133021131121013 |
5 | 20432013311111 |
6 | 1120540331051 |
7 | 123111052555 |
oct | 23711353107 |
9 | 6802157604 |
10 | 2670057031 |
11 | 11501a5404 |
12 | 626243a87 |
13 | 337231705 |
14 | 1b487abd5 |
15 | 10961d021 |
hex | 9f25d647 |
2670057031 has 2 divisors, whose sum is σ = 2670057032. Its totient is φ = 2670057030.
The previous prime is 2670056993. The next prime is 2670057037. The reversal of 2670057031 is 1307500762.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2670057031 - 27 = 2670056903 is a prime.
It is a super-2 number, since 2×26700570312 = 14258409097585069922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2670056984 and 2670057002.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2670057037) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1335028515 + 1335028516.
It is an arithmetic number, because the mean of its divisors is an integer number (1335028516).
Almost surely, 22670057031 is an apocalyptic number.
2670057031 is a deficient number, since it is larger than the sum of its proper divisors (1).
2670057031 is an equidigital number, since it uses as much as digits as its factorization.
2670057031 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 8820, while the sum is 31.
The square root of 2670057031 is about 51672.5945835895. The cubic root of 2670057031 is about 1387.3099866516.
Adding to 2670057031 its reverse (1307500762), we get a palindrome (3977557793).
The spelling of 2670057031 in words is "two billion, six hundred seventy million, fifty-seven thousand, thirty-one".
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