Base | Representation |
---|---|
bin | 1010101010010010000101… |
… | …11011100110110001011011 |
3 | 10002000010121202210110102210 |
4 | 11111021002323212301123 |
5 | 11033042333413020011 |
6 | 121505331315330203 |
7 | 4636463512522350 |
oct | 525110273466133 |
9 | 102003552713383 |
10 | 23443054423131 |
11 | 7519164076492 |
12 | 27675075b0963 |
13 | 1010894262495 |
14 | 5b0915416627 |
15 | 2a9c1abee6a6 |
hex | 155242ee6c5b |
23443054423131 has 8 divisors (see below), whose sum is σ = 35722749597184. Its totient is φ = 13396031098920.
The previous prime is 23443054423123. The next prime is 23443054423177. The reversal of 23443054423131 is 13132445034432.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23443054423131 - 23 = 23443054423123 is a prime.
It is a super-2 number, since 2×234430544231312 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 23443054423131.
It is not an unprimeable number, because it can be changed into a prime (23443054423111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558167962435 + ... + 558167962476.
It is an arithmetic number, because the mean of its divisors is an integer number (4465343699648).
Almost surely, 223443054423131 is an apocalyptic number.
23443054423131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
23443054423131 is a deficient number, since it is larger than the sum of its proper divisors (12279695174053).
23443054423131 is a wasteful number, since it uses less digits than its factorization.
23443054423131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1116335924921.
The product of its (nonzero) digits is 414720, while the sum is 39.
Adding to 23443054423131 its reverse (13132445034432), we get a palindrome (36575499457563).
The spelling of 23443054423131 in words is "twenty-three trillion, four hundred forty-three billion, fifty-four million, four hundred twenty-three thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •