Base | Representation |
---|---|
bin | 1001000110101111111111… |
… | …00111100101000011010000 |
3 | 2121220012012102202202200111 |
4 | 10203113333213211003100 |
5 | 10111024333032211422 |
6 | 110330255514331104 |
7 | 4134423566265553 |
oct | 443277747450320 |
9 | 77805172682614 |
10 | 20023131132112 |
11 | 641a842581a49 |
12 | 22b474a129a94 |
13 | b23233596a64 |
14 | 4d31a632269a |
15 | 24acaa949a77 |
hex | 1235ff9e50d0 |
20023131132112 has 10 divisors (see below), whose sum is σ = 38794816568498. Its totient is φ = 10011565566048.
The previous prime is 20023131132097. The next prime is 20023131132149. The reversal of 20023131132112 is 21123113132002.
It can be written as a sum of positive squares in only one way, i.e., 19606688067136 + 416443064976 = 4427944^2 + 645324^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625722847863 + ... + 625722847894.
Almost surely, 220023131132112 is an apocalyptic number.
It is an amenable number.
20023131132112 is a deficient number, since it is larger than the sum of its proper divisors (18771685436386).
20023131132112 is a wasteful number, since it uses less digits than its factorization.
20023131132112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1251445695765 (or 1251445695759 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 20023131132112 its reverse (21123113132002), we get a palindrome (41146244264114).
The spelling of 20023131132112 in words is "twenty trillion, twenty-three billion, one hundred thirty-one million, one hundred thirty-two thousand, one hundred twelve".
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