Base | Representation |
---|---|
bin | 101010011100100… |
… | …111011000101111 |
3 | 1211122000200111200 |
4 | 222130213120233 |
5 | 2424302110211 |
6 | 154355420543 |
7 | 23435061555 |
oct | 5234473057 |
9 | 1748020450 |
10 | 712144431 |
11 | 335a94719 |
12 | 17a5b4753 |
13 | b470204b |
14 | 6a819bd5 |
15 | 427c0b56 |
hex | 2a72762f |
712144431 has 24 divisors (see below), whose sum is σ = 1063470720. Its totient is φ = 458740800.
The previous prime is 712144409. The next prime is 712144451. The reversal of 712144431 is 134441217.
712144431 is a `hidden beast` number, since 7 + 1 + 214 + 443 + 1 = 666.
It is not a de Polignac number, because 712144431 - 29 = 712143919 is a prime.
It is a super-2 number, since 2×7121444312 = 1014299381208627522, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 712144395 and 712144404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (712144451) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227505 + ... + 230613.
It is an arithmetic number, because the mean of its divisors is an integer number (44311280).
Almost surely, 2712144431 is an apocalyptic number.
712144431 is a deficient number, since it is larger than the sum of its proper divisors (351326289).
712144431 is a wasteful number, since it uses less digits than its factorization.
712144431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3967 (or 3964 counting only the distinct ones).
The product of its digits is 2688, while the sum is 27.
The square root of 712144431 is about 26686.0343813014. The cubic root of 712144431 is about 893.0093940234.
Adding to 712144431 its reverse (134441217), we get a palindrome (846585648).
The spelling of 712144431 in words is "seven hundred twelve million, one hundred forty-four thousand, four hundred thirty-one".
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