Base | Representation |
---|---|
bin | 1001000011100110… |
… | …0010111010101011 |
3 | 20021102100211000110 |
4 | 2100321202322223 |
5 | 14434314114311 |
6 | 1041120505403 |
7 | 114146124120 |
oct | 22071427253 |
9 | 6242324013 |
10 | 2431004331 |
11 | 1038269598 |
12 | 57a17b263 |
13 | 2c9852b02 |
14 | 190c10747 |
15 | e364c8a6 |
hex | 90e62eab |
2431004331 has 32 divisors (see below), whose sum is σ = 3740669440. Its totient is φ = 1375605504.
The previous prime is 2431004327. The next prime is 2431004333. The reversal of 2431004331 is 1334001342.
2431004331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2431004331 - 22 = 2431004327 is a prime.
It is a super-2 number, since 2×24310043312 = 11819564114681515122, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2431004298 and 2431004307.
It is not an unprimeable number, because it can be changed into a prime (2431004333) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1070265 + ... + 1072533.
It is an arithmetic number, because the mean of its divisors is an integer number (116895920).
Almost surely, 22431004331 is an apocalyptic number.
2431004331 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
2431004331 is a deficient number, since it is larger than the sum of its proper divisors (1309665109).
2431004331 is a wasteful number, since it uses less digits than its factorization.
2431004331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2755.
The product of its (nonzero) digits is 864, while the sum is 21.
The square root of 2431004331 is about 49305.2160628062. The cubic root of 2431004331 is about 1344.6066171270.
Adding to 2431004331 its reverse (1334001342), we get a palindrome (3765005673).
The spelling of 2431004331 in words is "two billion, four hundred thirty-one million, four thousand, three hundred thirty-one".
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