Base | Representation |
---|---|
bin | 1001001100010000001011… |
… | …10000000101101000001111 |
3 | 2122120021020211212220002001 |
4 | 10212020011300011220033 |
5 | 10122124102410241043 |
6 | 110553210130213131 |
7 | 4154166320162602 |
oct | 446100560055017 |
9 | 78507224786061 |
10 | 20212212587023 |
11 | 6492a5108a666 |
12 | 23253191241a7 |
13 | b3800780ac62 |
14 | 4dc3c2298339 |
15 | 250b7556e74d |
hex | 126205c05a0f |
20212212587023 has 2 divisors, whose sum is σ = 20212212587024. Its totient is φ = 20212212587022.
The previous prime is 20212212587009. The next prime is 20212212587027. The reversal of 20212212587023 is 32078521221202.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 20212212587023 - 233 = 20203622652431 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20212212587027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10106106293511 + 10106106293512.
It is an arithmetic number, because the mean of its divisors is an integer number (10106106293512).
Almost surely, 220212212587023 is an apocalyptic number.
20212212587023 is a deficient number, since it is larger than the sum of its proper divisors (1).
20212212587023 is an equidigital number, since it uses as much as digits as its factorization.
20212212587023 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 53760, while the sum is 37.
The spelling of 20212212587023 in words is "twenty trillion, two hundred twelve billion, two hundred twelve million, five hundred eighty-seven thousand, twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •