Base | Representation |
---|---|
bin | 11011000010000… |
… | …010110000101111 |
3 | 1011121101020002000 |
4 | 123002002300233 |
5 | 1412100123211 |
6 | 113000303343 |
7 | 14144601000 |
oct | 3302026057 |
9 | 1147336060 |
10 | 453520431 |
11 | 213000681 |
12 | 107a71b53 |
13 | 72c601b0 |
14 | 443371a7 |
15 | 29c36656 |
hex | 1b082c2f |
453520431 has 64 divisors (see below), whose sum is σ = 844032000. Its totient is φ = 239156064.
The previous prime is 453520423. The next prime is 453520451. The reversal of 453520431 is 134025354.
453520431 is a `hidden beast` number, since 453 + 5 + 204 + 3 + 1 = 666.
It is not a de Polignac number, because 453520431 - 23 = 453520423 is a prime.
It is a super-2 number, since 2×4535204312 = 411361562668851522, which contains 22 as substring.
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 = 453520395 and 453520404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (453520451) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 118510 + ... + 122276.
It is an arithmetic number, because the mean of its divisors is an integer number (13188000).
Almost surely, 2453520431 is an apocalyptic number.
453520431 is a deficient number, since it is larger than the sum of its proper divisors (390511569).
453520431 is a wasteful number, since it uses less digits than its factorization.
453520431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3810 (or 3790 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
The square root of 453520431 is about 21296.0191350402. The cubic root of 453520431 is about 768.3025693796.
Adding to 453520431 its reverse (134025354), we get a palindrome (587545785).
The spelling of 453520431 in words is "four hundred fifty-three million, five hundred twenty thousand, four hundred thirty-one".
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