Base | Representation |
---|---|
bin | 11011001000001… |
… | …001011010010011 |
3 | 1011201101111222222 |
4 | 123020021122103 |
5 | 1413002324111 |
6 | 113054451255 |
7 | 14164314005 |
oct | 3310113223 |
9 | 1151344888 |
10 | 455120531 |
11 | 2139a3878 |
12 | 108503b2b |
13 | 733a05b8 |
14 | 44632375 |
15 | 29e507db |
hex | 1b209693 |
455120531 has 4 divisors (see below), whose sum is σ = 457074072. Its totient is φ = 453166992.
The previous prime is 455120507. The next prime is 455120537. The reversal of 455120531 is 135021554.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 455120531 - 210 = 455119507 is a prime.
It is a super-2 number, since 2×4551205312 = 414269395475443922, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 455120531.
It is not an unprimeable number, because it can be changed into a prime (455120537) 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 3 ways as a sum of consecutive naturals, for example, 976421 + ... + 976886.
It is an arithmetic number, because the mean of its divisors is an integer number (114268518).
Almost surely, 2455120531 is an apocalyptic number.
455120531 is a deficient number, since it is larger than the sum of its proper divisors (1953541).
455120531 is a wasteful number, since it uses less digits than its factorization.
455120531 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1953540.
The product of its (nonzero) digits is 3000, while the sum is 26.
The square root of 455120531 is about 21333.5541108368. The cubic root of 455120531 is about 769.2050777591.
The spelling of 455120531 in words is "four hundred fifty-five million, one hundred twenty thousand, five hundred thirty-one".
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