Base | Representation |
---|---|
bin | 1010100000101010000101… |
… | …11100001110100111011100 |
3 | 10000211111222212012222220112 |
4 | 11100111002330032213130 |
5 | 11012133034034321130 |
6 | 121053355142505152 |
7 | 4603545245302403 |
oct | 520250274164734 |
9 | 100744885188815 |
10 | 23112342104540 |
11 | 7400986642707 |
12 | 27133b07351b8 |
13 | cb863b6083c0 |
14 | 59c90140663a |
15 | 2a131210e495 |
hex | 150542f0e9dc |
23112342104540 has 48 divisors (see below), whose sum is σ = 52300252694592. Its totient is φ = 8528758941696.
The previous prime is 23112342104479. The next prime is 23112342104543. The reversal of 23112342104540 is 4540124321132.
It is a super-2 number, since 2×231123421045402 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 23112342104497 and 23112342104506.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23112342104543) 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, 25750184 + ... + 26632623.
It is an arithmetic number, because the mean of its divisors is an integer number (1089588597804).
Almost surely, 223112342104540 is an apocalyptic number.
23112342104540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23112342104540 is an abundant number, since it is smaller than the sum of its proper divisors (29187910590052).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23112342104540 is a wasteful number, since it uses less digits than its factorization.
23112342104540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52384526 (or 52384524 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 32.
Adding to 23112342104540 its reverse (4540124321132), we get a palindrome (27652466425672).
The spelling of 23112342104540 in words is "twenty-three trillion, one hundred twelve billion, three hundred forty-two million, one hundred four thousand, five hundred forty".
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