Base | Representation |
---|---|
bin | 1111011101110111111… |
… | …01111000110011010101 |
3 | 1212210201120211210212211 |
4 | 13232323331320303111 |
5 | 32201334220241440 |
6 | 1044045422313421 |
7 | 53252305026310 |
oct | 7567375706325 |
9 | 1783646753784 |
10 | 531434540245 |
11 | 19541aa41884 |
12 | 86bb4428871 |
13 | 3b16379604b |
14 | 1ba15db1977 |
15 | dc55675eea |
hex | 7bbbf78cd5 |
531434540245 has 8 divisors (see below), whose sum is σ = 728824512384. Its totient is φ = 364412256144.
The previous prime is 531434540243. The next prime is 531434540249. The reversal of 531434540245 is 542045434135.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 531434540245 - 21 = 531434540243 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 531434540198 and 531434540207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (531434540243) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7591921969 + ... + 7591922038.
It is an arithmetic number, because the mean of its divisors is an integer number (91103064048).
Almost surely, 2531434540245 is an apocalyptic number.
It is an amenable number.
531434540245 is a deficient number, since it is larger than the sum of its proper divisors (197389972139).
531434540245 is a wasteful number, since it uses less digits than its factorization.
531434540245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15183844019.
The product of its (nonzero) digits is 576000, while the sum is 40.
The spelling of 531434540245 in words is "five hundred thirty-one billion, four hundred thirty-four million, five hundred forty thousand, two hundred forty-five".
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