Base | Representation |
---|---|
bin | 1010000110110110… |
… | …1111001000001011 |
3 | 21000002012211201202 |
4 | 2201231233020023 |
5 | 21024024340131 |
6 | 1125115334415 |
7 | 124143102416 |
oct | 24155571013 |
9 | 7002184652 |
10 | 2713121291 |
11 | 1172539201 |
12 | 63875140b |
13 | 34312bc1a |
14 | 1ba48ab7d |
15 | 10d2c7bcb |
hex | a1b6f20b |
2713121291 has 2 divisors, whose sum is σ = 2713121292. Its totient is φ = 2713121290.
The previous prime is 2713121269. The next prime is 2713121293. The reversal of 2713121291 is 1921213172.
2713121291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2713121291 - 226 = 2646012427 is a prime.
It is a super-2 number, since 2×27131212912 = 14722054279355013362, which contains 22 as substring.
Together with 2713121293, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (2713121293) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1356560645 + 1356560646.
It is an arithmetic number, because the mean of its divisors is an integer number (1356560646).
Almost surely, 22713121291 is an apocalyptic number.
2713121291 is a deficient number, since it is larger than the sum of its proper divisors (1).
2713121291 is an equidigital number, since it uses as much as digits as its factorization.
2713121291 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1512, while the sum is 29.
The square root of 2713121291 is about 52087.6308829649. The cubic root of 2713121291 is about 1394.7286961849.
The spelling of 2713121291 in words is "two billion, seven hundred thirteen million, one hundred twenty-one thousand, two hundred ninety-one".
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