Base | Representation |
---|---|
bin | 1010011110010011011001… |
… | …00000010001111010001010 |
3 | 10000112210011022022101122001 |
4 | 11033021230200101322022 |
5 | 11004321334332324232 |
6 | 120552254543421214 |
7 | 4564652300520031 |
oct | 517115440217212 |
9 | 100483138271561 |
10 | 23031435042442 |
11 | 737a638720432 |
12 | 26bb790bb480a |
13 | cb0b165a6668 |
14 | 598a27dd3718 |
15 | 29e1791bb6e7 |
hex | 14f26c811e8a |
23031435042442 has 8 divisors (see below), whose sum is σ = 34547194080000. Its totient is φ = 11515703682444.
The previous prime is 23031435042347. The next prime is 23031435042443. The reversal of 23031435042442 is 24424053413032.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×230314350424422 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (23031435042443) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4696192 + ... + 8253307.
It is an arithmetic number, because the mean of its divisors is an integer number (4318399260000).
Almost surely, 223031435042442 is an apocalyptic number.
23031435042442 is a deficient number, since it is larger than the sum of its proper divisors (11515759037558).
23031435042442 is a wasteful number, since it uses less digits than its factorization.
23031435042442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13838780.
The product of its (nonzero) digits is 276480, while the sum is 37.
Adding to 23031435042442 its reverse (24424053413032), we get a palindrome (47455488455474).
The spelling of 23031435042442 in words is "twenty-three trillion, thirty-one billion, four hundred thirty-five million, forty-two thousand, four hundred forty-two".
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