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483430431 = 31116787721
BaseRepresentation
bin11100110100001…
…001000000011111
31020200122210212210
4130310021000133
51442224233211
6115545331503
714660043111
oct3464110037
91220583783
10483430431
1122897a490
12115a96b93
1379203213
14482c13b1
152c6939a6
hex1cd0901f

483430431 has 16 divisors (see below), whose sum is σ = 707390208. Its totient is φ = 291230400.

The previous prime is 483430417. The next prime is 483430447. The reversal of 483430431 is 134034384.

It is not a de Polignac number, because 483430431 - 213 = 483422239 is a prime.

It is a super-2 number, since 2×4834304312 = 467409963233691522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (483430481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38350 + ... + 49371.

It is an arithmetic number, because the mean of its divisors is an integer number (44211888).

Almost surely, 2483430431 is an apocalyptic number.

483430431 is a deficient number, since it is larger than the sum of its proper divisors (223959777).

483430431 is a wasteful number, since it uses less digits than its factorization.

483430431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87902.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 483430431 is about 21987.0514394268. The cubic root of 483430431 is about 784.8343361449.

The spelling of 483430431 in words is "four hundred eighty-three million, four hundred thirty thousand, four hundred thirty-one".

Divisors: 1 3 11 33 167 501 1837 5511 87721 263163 964931 2894793 14649407 43948221 161143477 483430431