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530883131 = 895964979
BaseRepresentation
bin11111101001001…
…010001000111011
31100222221122202012
4133221022020323
52041401230011
6124402400135
716104301142
oct3751121073
91328848665
10530883131
11252740399
1212996004b
1385ca903c
1450714759
1531918a8b
hex1fa4a23b

530883131 has 4 divisors (see below), whose sum is σ = 536848200. Its totient is φ = 524918064.

The previous prime is 530883071. The next prime is 530883137. The reversal of 530883131 is 131388035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131388035 = 526277607.

It is a cyclic number.

It is not a de Polignac number, because 530883131 - 214 = 530866747 is a prime.

It is a super-2 number, since 2×5308831312 = 563673797560726322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530883137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2982401 + ... + 2982578.

It is an arithmetic number, because the mean of its divisors is an integer number (134212050).

Almost surely, 2530883131 is an apocalyptic number.

530883131 is a deficient number, since it is larger than the sum of its proper divisors (5965069).

530883131 is an equidigital number, since it uses as much as digits as its factorization.

530883131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5965068.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 530883131 is about 23040.9012627545. The cubic root of 530883131 is about 809.7164739533.

The spelling of 530883131 in words is "five hundred thirty million, eight hundred eighty-three thousand, one hundred thirty-one".

Divisors: 1 89 5964979 530883131