Base | Representation |
---|---|
bin | 100001000110111100… |
… | …1011001100010101111 |
3 | 20210112002101212111022 |
4 | 1002031321121202233 |
5 | 2131103112023043 |
6 | 52355110044355 |
7 | 5064632654264 |
oct | 1021571314257 |
9 | 223462355438 |
10 | 71100111023 |
11 | 28176182837 |
12 | 119433496bb |
13 | 6921336a16 |
14 | 3626b8326b |
15 | 1cb1eb9868 |
hex | 108de598af |
71100111023 has 2 divisors, whose sum is σ = 71100111024. Its totient is φ = 71100111022.
The previous prime is 71100111001. The next prime is 71100111031. The reversal of 71100111023 is 32011100117.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 71100111023 - 222 = 71095916719 is a prime.
It is a super-2 number, since 2×711001110232 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 71100110992 and 71100111010.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (71100110023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35550055511 + 35550055512.
It is an arithmetic number, because the mean of its divisors is an integer number (35550055512).
Almost surely, 271100111023 is an apocalyptic number.
71100111023 is a deficient number, since it is larger than the sum of its proper divisors (1).
71100111023 is an equidigital number, since it uses as much as digits as its factorization.
71100111023 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 42, while the sum is 17.
The spelling of 71100111023 in words is "seventy-one billion, one hundred million, one hundred eleven thousand, twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •