Base | Representation |
---|---|
bin | 111110110000110001100… |
… | …101010100100100111101 |
3 | 120021022112220221212222021 |
4 | 332300301211110210331 |
5 | 1031130440113014011 |
6 | 13101204420520141 |
7 | 623413432614145 |
oct | 76606145244475 |
9 | 16238486855867 |
10 | 4312979032381 |
11 | 1413140252008 |
12 | 597a73b50051 |
13 | 253934867356 |
14 | 10ca6c10d925 |
15 | 772ccd28471 |
hex | 3ec3195493d |
4312979032381 has 2 divisors, whose sum is σ = 4312979032382. Its totient is φ = 4312979032380.
The previous prime is 4312979032319. The next prime is 4312979032403. The reversal of 4312979032381 is 1832309792134.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2754703672900 + 1558275359481 = 1659730^2 + 1248309^2 .
It is a cyclic number.
It is not a de Polignac number, because 4312979032381 - 29 = 4312979031869 is a prime.
It is a super-2 number, since 2×43129790323812 (a number of 26 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4312979032781) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2156489516190 + 2156489516191.
It is an arithmetic number, because the mean of its divisors is an integer number (2156489516191).
Almost surely, 24312979032381 is an apocalyptic number.
It is an amenable number.
4312979032381 is a deficient number, since it is larger than the sum of its proper divisors (1).
4312979032381 is an equidigital number, since it uses as much as digits as its factorization.
4312979032381 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1959552, while the sum is 52.
The spelling of 4312979032381 in words is "four trillion, three hundred twelve billion, nine hundred seventy-nine million, thirty-two thousand, three hundred eighty-one".
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