Base | Representation |
---|---|
bin | 100001101000110… |
… | …000001000010111 |
3 | 1110022212222122022 |
4 | 201220300020113 |
5 | 2123432043111 |
6 | 131555323355 |
7 | 16661506655 |
oct | 4150601027 |
9 | 1408788568 |
10 | 564331031 |
11 | 26a606290 |
12 | 138bb055b |
13 | 8cbba4b4 |
14 | 54d3ddd5 |
15 | 348242db |
hex | 21a30217 |
564331031 has 16 divisors (see below), whose sum is σ = 655488288. Its totient is φ = 480153600.
The previous prime is 564331007. The next prime is 564331043. The reversal of 564331031 is 130133465.
It is a cyclic number.
It is not a de Polignac number, because 564331031 - 222 = 560136727 is a prime.
It is a super-2 number, since 2×5643310312 = 636939025099045922, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (564331091) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25511 + ... + 42183.
It is an arithmetic number, because the mean of its divisors is an integer number (40968018).
Almost surely, 2564331031 is an apocalyptic number.
564331031 is a deficient number, since it is larger than the sum of its proper divisors (91157257).
564331031 is a wasteful number, since it uses less digits than its factorization.
564331031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16882.
The product of its (nonzero) digits is 3240, while the sum is 26.
The square root of 564331031 is about 23755.6526115365. The cubic root of 564331031 is about 826.3765356044.
Adding to 564331031 its reverse (130133465), we get a palindrome (694464496).
The spelling of 564331031 in words is "five hundred sixty-four million, three hundred thirty-one thousand, thirty-one".
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