Base | Representation |
---|---|
bin | 1010100001100101101001… |
… | …11110010101010110110011 |
3 | 10000221120112110022221010000 |
4 | 11100302310332111112303 |
5 | 11013144031411431011 |
6 | 121120204232441043 |
7 | 4606056553214226 |
oct | 520626476252663 |
9 | 100846473287100 |
10 | 23144320030131 |
11 | 74134a6316493 |
12 | 2719635b49183 |
13 | cbb6666b9171 |
14 | 5a02964015bd |
15 | 2a20846da356 |
hex | 150cb4f955b3 |
23144320030131 has 80 divisors (see below), whose sum is σ = 38566470650400. Its totient is φ = 13769184038400.
The previous prime is 23144320030081. The next prime is 23144320030171. The reversal of 23144320030131 is 13103002344132.
It is a happy number.
23144320030131 is a `hidden beast` number, since 2 + 3 + 1 + 4 + 4 + 320 + 0 + 301 + 31 = 666.
It is not a de Polignac number, because 23144320030131 - 26 = 23144320030067 is a prime.
It is a super-3 number, since 3×231443200301313 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 23144320030095 and 23144320030104.
It is not an unprimeable number, because it can be changed into a prime (23144320030171) by changing a digit.
It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4494160 + ... + 8153901.
It is an arithmetic number, because the mean of its divisors is an integer number (482080883130).
Almost surely, 223144320030131 is an apocalyptic number.
23144320030131 is a deficient number, since it is larger than the sum of its proper divisors (15422150620269).
23144320030131 is a wasteful number, since it uses less digits than its factorization.
23144320030131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12648162 (or 12648153 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 27.
Adding to 23144320030131 its reverse (13103002344132), we get a palindrome (36247322374263).
The spelling of 23144320030131 in words is "twenty-three trillion, one hundred forty-four billion, three hundred twenty million, thirty thousand, one hundred thirty-one".
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