Base | Representation |
---|---|
bin | 10101101101011100… |
… | …111000001000111001 |
3 | 2020011120222202002222 |
4 | 111231130320020321 |
5 | 340220121414001 |
6 | 14413050133425 |
7 | 1453446163505 |
oct | 255534701071 |
9 | 66146882088 |
10 | 23311123001 |
11 | 9982580811 |
12 | 4626a21275 |
13 | 2276682a0a |
14 | 11b1d59305 |
15 | 9167b961b |
hex | 56d738239 |
23311123001 has 4 divisors (see below), whose sum is σ = 24324650112. Its totient is φ = 22297595892.
The previous prime is 23311122997. The next prime is 23311123007. The reversal of 23311123001 is 10032111332.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 23311123001 - 22 = 23311122997 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23311123007) 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, 506763521 + ... + 506763566.
It is an arithmetic number, because the mean of its divisors is an integer number (6081162528).
Almost surely, 223311123001 is an apocalyptic number.
It is an amenable number.
23311123001 is a deficient number, since it is larger than the sum of its proper divisors (1013527111).
23311123001 is a wasteful number, since it uses less digits than its factorization.
23311123001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1013527110.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 23311123001 its reverse (10032111332), we get a palindrome (33343234333).
The spelling of 23311123001 in words is "twenty-three billion, three hundred eleven million, one hundred twenty-three thousand, one".
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