Base | Representation |
---|---|
bin | 1111011101001010010… |
… | …11100011000101100111 |
3 | 1212202201221111012212200 |
4 | 13232211023203011213 |
5 | 32200043333322401 |
6 | 1043543444345543 |
7 | 53236653415035 |
oct | 7564513430547 |
9 | 1782657435780 |
10 | 531052245351 |
11 | 195244169a91 |
12 | 86b083a52b3 |
13 | 3b102513454 |
14 | 1b9bb2d9555 |
15 | dc31d0d686 |
hex | 7ba52e3167 |
531052245351 has 12 divisors (see below), whose sum is σ = 767144118312. Its totient is φ = 354003144336.
The previous prime is 531052245343. The next prime is 531052245469. The reversal of 531052245351 is 153542250135.
531052245351 is a `hidden beast` number, since 5 + 3 + 10 + 52 + 245 + 351 = 666.
It is not a de Polignac number, because 531052245351 - 23 = 531052245343 is a prime.
It is a super-2 number, since 2×5310522453512 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (531052241351) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2534121 + ... + 2735666.
It is an arithmetic number, because the mean of its divisors is an integer number (63928676526).
Almost surely, 2531052245351 is an apocalyptic number.
531052245351 is a deficient number, since it is larger than the sum of its proper divisors (236091872961).
531052245351 is a wasteful number, since it uses less digits than its factorization.
531052245351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5280990 (or 5280987 counting only the distinct ones).
The product of its (nonzero) digits is 90000, while the sum is 36.
Adding to 531052245351 its reverse (153542250135), we get a palindrome (684594495486).
The spelling of 531052245351 in words is "five hundred thirty-one billion, fifty-two million, two hundred forty-five thousand, three hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •