Base | Representation |
---|---|
bin | 101100111011001111111… |
… | …000000001011001010101 |
3 | 101221010210102212022022112 |
4 | 230323033320001121111 |
5 | 401040214131304041 |
6 | 10322135114040405 |
7 | 436022346523304 |
oct | 54731770013125 |
9 | 11833712768275 |
10 | 3087274088021 |
11 | a9033a812852 |
12 | 41a401a19105 |
13 | 1951899953c6 |
14 | a95d3b7843b |
15 | 5549161cdeb |
hex | 2cecfe01655 |
3087274088021 has 2 divisors, whose sum is σ = 3087274088022. Its totient is φ = 3087274088020.
The previous prime is 3087274087973. The next prime is 3087274088051. The reversal of 3087274088021 is 1208804727803.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2829423403921 + 257850684100 = 1682089^2 + 507790^2 .
It is a cyclic number.
It is not a de Polignac number, because 3087274088021 - 26 = 3087274087957 is a prime.
It is a super-2 number, since 2×30872740880212 (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 (3087274088051) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1543637044010 + 1543637044011.
It is an arithmetic number, because the mean of its divisors is an integer number (1543637044011).
Almost surely, 23087274088021 is an apocalyptic number.
It is an amenable number.
3087274088021 is a deficient number, since it is larger than the sum of its proper divisors (1).
3087274088021 is an equidigital number, since it uses as much as digits as its factorization.
3087274088021 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1204224, while the sum is 50.
The spelling of 3087274088021 in words is "three trillion, eighty-seven billion, two hundred seventy-four million, eighty-eight thousand, twenty-one".
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