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531331550030 = 2553133155003
BaseRepresentation
bin1111011101101011101…
…01000000101101001110
31212210110102001100212102
413232311311000231032
532201131334100110
61044031303035102
753246614441301
oct7566565005516
91783412040772
10531331550030
111953778987a6
1286b85a3ba92
133b1483464a8
141ba06442b38
15dc4b5d05a5
hex7bb5d40b4e

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".

Divisors: 1 2 5 10 53133155003 106266310006 265665775015 531331550030