Base | Representation |
---|---|
bin | 1101101001110001111… |
… | …0000010110010100111 |
3 | 211102102102112000021021 |
4 | 3122130132002302213 |
5 | 12320331124333211 |
6 | 255430300232011 |
7 | 22642310424403 |
oct | 3323436026247 |
9 | 742372460237 |
10 | 234553355431 |
11 | 9052328859a |
12 | 3955b53b607 |
13 | 1916cb4c515 |
14 | b4d1164103 |
15 | 617bbca771 |
hex | 369c782ca7 |
234553355431 has 4 divisors (see below), whose sum is σ = 242641402200. Its totient is φ = 226465308664.
The previous prime is 234553355423. The next prime is 234553355467. The reversal of 234553355431 is 134553355432.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 234553355431 - 23 = 234553355423 is a prime.
It is a super-2 number, since 2×2345533554312 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (234553350431) 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, 4044023341 + ... + 4044023398.
It is an arithmetic number, because the mean of its divisors is an integer number (60660350550).
Almost surely, 2234553355431 is an apocalyptic number.
234553355431 is a deficient number, since it is larger than the sum of its proper divisors (8088046769).
234553355431 is an equidigital number, since it uses as much as digits as its factorization.
234553355431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8088046768.
The product of its digits is 1620000, while the sum is 43.
Subtracting from 234553355431 its reverse (134553355432), we obtain a palindrome (99999999999).
The spelling of 234553355431 in words is "two hundred thirty-four billion, five hundred fifty-three million, three hundred fifty-five thousand, four hundred thirty-one".
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