Base | Representation |
---|---|
bin | 1111011101101011101… |
… | …01000000101101001110 |
3 | 1212210110102001100212102 |
4 | 13232311311000231032 |
5 | 32201131334100110 |
6 | 1044031303035102 |
7 | 53246614441301 |
oct | 7566565005516 |
9 | 1783412040772 |
10 | 531331550030 |
11 | 1953778987a6 |
12 | 86b85a3ba92 |
13 | 3b1483464a8 |
14 | 1ba06442b38 |
15 | dc4b5d05a5 |
hex | 7bb5d40b4e |
531331550030 has 8 divisors (see below), whose sum is σ = 956396790072. Its totient is φ = 212532620008.
The previous prime is 531331550027. The next prime is 531331550041. The reversal of 531331550030 is 30055133135.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 531331549975 and 531331550002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26566577492 + ... + 26566577511.
It is an arithmetic number, because the mean of its divisors is an integer number (119549598759).
Almost surely, 2531331550030 is an apocalyptic number.
531331550030 is a deficient number, since it is larger than the sum of its proper divisors (425065240042).
531331550030 is a wasteful number, since it uses less digits than its factorization.
531331550030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53133155010.
The product of its (nonzero) digits is 10125, while the sum is 29.
Adding to 531331550030 its reverse (30055133135), we get a palindrome (561386683165).
The spelling of 531331550030 in words is "five hundred thirty-one billion, three hundred thirty-one million, five hundred fifty thousand, thirty".
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