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1056318297 = 31013486199
BaseRepresentation
bin111110111101100…
…010001101011001
32201121122112021220
4332331202031121
54130404141142
6252452322253
735114362116
oct7675421531
92647575256
101056318297
114a229a631
12255913389
1313aac8418
14a040b90d
1562b082ec
hex3ef62359

1056318297 has 8 divisors (see below), whose sum is σ = 1422369600. Its totient is φ = 697239600.

The previous prime is 1056318283. The next prime is 1056318311. The reversal of 1056318297 is 7928136501.

It is an interprime number because it is at equal distance from previous prime (1056318283) and next prime (1056318311).

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

It is not a de Polignac number, because 1056318297 - 26 = 1056318233 is a prime.

It is a super-2 number, since 2×10563182972 = 2231616689153960418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056318247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1742797 + ... + 1743402.

It is an arithmetic number, because the mean of its divisors is an integer number (177796200).

Almost surely, 21056318297 is an apocalyptic number.

It is an amenable number.

1056318297 is a deficient number, since it is larger than the sum of its proper divisors (366051303).

1056318297 is a wasteful number, since it uses less digits than its factorization.

1056318297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3486303.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 1056318297 is about 32501.0507060926. The cubic root of 1056318297 is about 1018.4309777201.

The spelling of 1056318297 in words is "one billion, fifty-six million, three hundred eighteen thousand, two hundred ninety-seven".

Divisors: 1 3 101 303 3486199 10458597 352106099 1056318297