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1056074331 = 31327078829
BaseRepresentation
bin111110111100100…
…110101001011011
32201121012010122010
4332330212221123
54130323334311
6252443201003
735112324624
oct7674465133
92647163563
101056074331
114a2143304
12255816163
1313aa41370
14a0386a4b
1562aaada6
hex3ef26a5b

1056074331 has 8 divisors (see below), whose sum is σ = 1516414480. Its totient is φ = 649891872.

The previous prime is 1056074329. The next prime is 1056074339. The reversal of 1056074331 is 1334706501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1056074331 - 21 = 1056074329 is a prime.

It is a super-2 number, since 2×10560743312 = 2230585985194195122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1056074339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13539376 + ... + 13539453.

It is an arithmetic number, because the mean of its divisors is an integer number (189551810).

Almost surely, 21056074331 is an apocalyptic number.

1056074331 is a deficient number, since it is larger than the sum of its proper divisors (460340149).

1056074331 is a wasteful number, since it uses less digits than its factorization.

1056074331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27078845.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 1056074331 is about 32497.2972876207. The cubic root of 1056074331 is about 1018.3525664864.

The spelling of 1056074331 in words is "one billion, fifty-six million, seventy-four thousand, three hundred thirty-one".

Divisors: 1 3 13 39 27078829 81236487 352024777 1056074331