Base | Representation |
---|---|
bin | 1011101101001010… |
… | …0101111010110001 |
3 | 22002222121222022021 |
4 | 2323102211322301 |
5 | 22413401311142 |
6 | 1235444311441 |
7 | 140603241466 |
oct | 27322457261 |
9 | 8088558267 |
10 | 3142213297 |
11 | 13727743a3 |
12 | 7383a2581 |
13 | 3b0cb8112 |
14 | 21b46566d |
15 | 135cd6267 |
hex | bb4a5eb1 |
3142213297 has 2 divisors, whose sum is σ = 3142213298. Its totient is φ = 3142213296.
The previous prime is 3142213259. The next prime is 3142213301. The reversal of 3142213297 is 7923122413.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2115908001 + 1026305296 = 45999^2 + 32036^2 .
It is a cyclic number.
It is not a de Polignac number, because 3142213297 - 27 = 3142213169 is a prime.
It is a super-2 number, since 2×31422132972 = 19747008807687220418, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (3142213897) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571106648 + 1571106649.
It is an arithmetic number, because the mean of its divisors is an integer number (1571106649).
Almost surely, 23142213297 is an apocalyptic number.
It is an amenable number.
3142213297 is a deficient number, since it is larger than the sum of its proper divisors (1).
3142213297 is an equidigital number, since it uses as much as digits as its factorization.
3142213297 is an evil number, because the sum of its binary digits is even.
The product of its digits is 18144, while the sum is 34.
The square root of 3142213297 is about 56055.4484149400. The cubic root of 3142213297 is about 1464.6883279716.
The spelling of 3142213297 in words is "three billion, one hundred forty-two million, two hundred thirteen thousand, two hundred ninety-seven".
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