Base | Representation |
---|---|
bin | 1010101001001001100111… |
… | …01000110011101011000011 |
3 | 10001212102011222100000211020 |
4 | 11110210303220303223003 |
5 | 11031423141120200311 |
6 | 121435414231320523 |
7 | 4633615325145054 |
oct | 524446350635303 |
9 | 101772158300736 |
10 | 23404143131331 |
11 | 750370671aa96 |
12 | 275ba68220143 |
13 | 100a002909071 |
14 | 5acaa368872b |
15 | 2a8bdeabcc06 |
hex | 154933a33ac3 |
23404143131331 has 16 divisors (see below), whose sum is σ = 33045890354208. Its totient is φ = 14682842726400.
The previous prime is 23404143131183. The next prime is 23404143131333. The reversal of 23404143131331 is 13313134140432.
It is not a de Polignac number, because 23404143131331 - 221 = 23404141034179 is a prime.
It is a super-2 number, since 2×234041431313312 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 23404143131292 and 23404143131301.
It is not an unprimeable number, because it can be changed into a prime (23404143131333) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32607550 + ... + 33317571.
It is an arithmetic number, because the mean of its divisors is an integer number (2065368147138).
Almost surely, 223404143131331 is an apocalyptic number.
23404143131331 is a deficient number, since it is larger than the sum of its proper divisors (9641747222877).
23404143131331 is a wasteful number, since it uses less digits than its factorization.
23404143131331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65932102.
The product of its (nonzero) digits is 31104, while the sum is 33.
Adding to 23404143131331 its reverse (13313134140432), we get a palindrome (36717277271763).
It can be divided in two parts, 2340414 and 3131331, that added together give a palindrome (5471745).
The spelling of 23404143131331 in words is "twenty-three trillion, four hundred four billion, one hundred forty-three million, one hundred thirty-one thousand, three hundred thirty-one".
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