Base | Representation |
---|---|
bin | 1001010100101001011… |
… | …01001100001110011111 |
3 | 1010121210211012200022120 |
4 | 10222110231030032133 |
5 | 20222010022020211 |
6 | 403053141514023 |
7 | 32066613636540 |
oct | 4522455141637 |
9 | 1117724180276 |
10 | 320322454431 |
11 | 113936747091 |
12 | 520b7412913 |
13 | 2428b266985 |
14 | 1170a1a44c7 |
15 | 84eb8c1d06 |
hex | 4a94b4c39f |
320322454431 has 128 divisors (see below), whose sum is σ = 544845987840. Its totient is φ = 163258675200.
The previous prime is 320322454411. The next prime is 320322454447. The reversal of 320322454431 is 134454223023.
320322454431 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 320322454431 - 27 = 320322454303 is a prime.
It is a super-2 number, since 2×3203224544312 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 320322454392 and 320322454401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (320322454411) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 246971175 + ... + 246972471.
It is an arithmetic number, because the mean of its divisors is an integer number (4256609280).
Almost surely, 2320322454431 is an apocalyptic number.
320322454431 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
320322454431 is a deficient number, since it is larger than the sum of its proper divisors (224523533409).
320322454431 is a wasteful number, since it uses less digits than its factorization.
320322454431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1885.
The product of its (nonzero) digits is 69120, while the sum is 33.
Adding to 320322454431 its reverse (134454223023), we get a palindrome (454776677454).
The spelling of 320322454431 in words is "three hundred twenty billion, three hundred twenty-two million, four hundred fifty-four thousand, four hundred thirty-one".
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