Base | Representation |
---|---|
bin | 10010001100011010111… |
… | …00010001010100010101 |
3 | 2012202121022022211001120 |
4 | 21012031130101110111 |
5 | 40220243133200331 |
6 | 1155104205314153 |
7 | 63110430001242 |
oct | 11061534212425 |
9 | 2182538284046 |
10 | 625143256341 |
11 | 22113808619a |
12 | a11a7265959 |
13 | 46c48a71296 |
14 | 2238567c5c9 |
15 | 113dc3db796 |
hex | 918d711515 |
625143256341 has 4 divisors (see below), whose sum is σ = 833524341792. Its totient is φ = 416762170892.
The previous prime is 625143256337. The next prime is 625143256379. The reversal of 625143256341 is 143652341526.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 625143256341 - 22 = 625143256337 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 625143256293 and 625143256302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (625143256301) 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 3 ways as a sum of consecutive naturals, for example, 104190542721 + ... + 104190542726.
It is an arithmetic number, because the mean of its divisors is an integer number (208381085448).
Almost surely, 2625143256341 is an apocalyptic number.
It is an amenable number.
625143256341 is a deficient number, since it is larger than the sum of its proper divisors (208381085451).
625143256341 is a wasteful number, since it uses less digits than its factorization.
625143256341 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 208381085450.
The product of its digits is 518400, while the sum is 42.
Adding to 625143256341 its reverse (143652341526), we get a palindrome (768795597867).
The spelling of 625143256341 in words is "six hundred twenty-five billion, one hundred forty-three million, two hundred fifty-six thousand, three hundred forty-one".
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