Base | Representation |
---|---|
bin | 10110100100010010… |
… | …110100001110100101 |
3 | 2022112201100010221122 |
4 | 112210102310032211 |
5 | 344111143414141 |
6 | 15044235223325 |
7 | 1515321035324 |
oct | 264422641645 |
9 | 68481303848 |
10 | 24231232421 |
11 | a304998620 |
12 | 4842ba7b45 |
13 | 239219a566 |
14 | 125c22c0bb |
15 | 96c46964b |
hex | 5a44b43a5 |
24231232421 has 8 divisors (see below), whose sum is σ = 27989017344. Its totient is φ = 20732605120.
The previous prime is 24231232393. The next prime is 24231232433. The reversal of 24231232421 is 12423213242.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 24231232421 - 210 = 24231231397 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (24231262421) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64789205 + ... + 64789578.
It is an arithmetic number, because the mean of its divisors is an integer number (3498627168).
Almost surely, 224231232421 is an apocalyptic number.
It is an amenable number.
24231232421 is a deficient number, since it is larger than the sum of its proper divisors (3757784923).
24231232421 is a wasteful number, since it uses less digits than its factorization.
24231232421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129578811.
The product of its digits is 4608, while the sum is 26.
Adding to 24231232421 its reverse (12423213242), we get a palindrome (36654445663).
It can be divided in two parts, 24231 and 232421, that added together give a palindrome (256652).
The spelling of 24231232421 in words is "twenty-four billion, two hundred thirty-one million, two hundred thirty-two thousand, four hundred twenty-one".
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