Base | Representation |
---|---|
bin | 10000001011100010101111… |
… | …010010000000000111110111 |
3 | 100022222000110021021100221222 |
4 | 100023202233102000013313 |
5 | 33311404142434021043 |
6 | 411203204055100555 |
7 | 20663165452165526 |
oct | 2013425722000767 |
9 | 308860407240858 |
10 | 71161958892023 |
11 | 207466876737aa |
12 | 7b937b807175b |
13 | 309270c02255c |
14 | 1380385a1a4bd |
15 | 836144b8bd68 |
hex | 40b8af4801f7 |
71161958892023 has 16 divisors (see below), whose sum is σ = 73829072486400. Its totient is φ = 68518091030400.
The previous prime is 71161958892001. The next prime is 71161958892041. The reversal of 71161958892023 is 32029885916117.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-71161958892023 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (71161958892083) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204927263 + ... + 205274223.
It is an arithmetic number, because the mean of its divisors is an integer number (4614317030400).
Almost surely, 271161958892023 is an apocalyptic number.
71161958892023 is a deficient number, since it is larger than the sum of its proper divisors (2667113594377).
71161958892023 is a wasteful number, since it uses less digits than its factorization.
71161958892023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 380438.
The product of its (nonzero) digits is 13063680, while the sum is 62.
The spelling of 71161958892023 in words is "seventy-one trillion, one hundred sixty-one billion, nine hundred fifty-eight million, eight hundred ninety-two thousand, twenty-three".
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