Base | Representation |
---|---|
bin | 11011111110001110000110… |
… | …110111101011001111000111 |
3 | 121010120212220011022021220111 |
4 | 123332032012313223033013 |
5 | 112111102111304020122 |
6 | 1113351554022013451 |
7 | 34625055616550455 |
oct | 3376160667531707 |
9 | 533525804267814 |
10 | 123023011001287 |
11 | 36220847563821 |
12 | 1196a825577287 |
13 | 538503539b267 |
14 | 22544ba0b99d5 |
15 | e3519e12dd77 |
hex | 6fe386deb3c7 |
123023011001287 has 2 divisors, whose sum is σ = 123023011001288. Its totient is φ = 123023011001286.
The previous prime is 123023011001161. The next prime is 123023011001339. The reversal of 123023011001287 is 782100110320321.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 123023011001287 - 227 = 123022876783559 is a prime.
It is a super-2 number, since 2×1230230110012872 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (123023011001687) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61511505500643 + 61511505500644.
It is an arithmetic number, because the mean of its divisors is an integer number (61511505500644).
Almost surely, 2123023011001287 is an apocalyptic number.
123023011001287 is a deficient number, since it is larger than the sum of its proper divisors (1).
123023011001287 is an equidigital number, since it uses as much as digits as its factorization.
123023011001287 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4032, while the sum is 31.
The spelling of 123023011001287 in words is "one hundred twenty-three trillion, twenty-three billion, eleven million, one thousand, two hundred eighty-seven".
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