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1057118713 = 7197948261
BaseRepresentation
bin111111000000100…
…101100111111001
32201200011012020221
4333000211213321
54131110244323
6252521420041
735124234520
oct7700454771
92650135227
101057118713
114a2796a32
1225603a621
1313b018841
14a05794b7
1562c1555d
hex3f0259f9

1057118713 has 8 divisors (see below), whose sum is σ = 1271721920. Its totient is φ = 858412080.

The previous prime is 1057118687. The next prime is 1057118719. The reversal of 1057118713 is 3178117501.

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

It is a cyclic number.

It is not a de Polignac number, because 1057118713 - 25 = 1057118681 is a prime.

It is a super-2 number, since 2×10571187132 = 2234999946749552738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1057118719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3973998 + ... + 3974263.

It is an arithmetic number, because the mean of its divisors is an integer number (158965240).

Almost surely, 21057118713 is an apocalyptic number.

It is an amenable number.

1057118713 is a deficient number, since it is larger than the sum of its proper divisors (214603207).

1057118713 is an equidigital number, since it uses as much as digits as its factorization.

1057118713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7948287.

The product of its (nonzero) digits is 5880, while the sum is 34.

The square root of 1057118713 is about 32513.3620685404. The cubic root of 1057118713 is about 1018.6881485126.

The spelling of 1057118713 in words is "one billion, fifty-seven million, one hundred eighteen thousand, seven hundred thirteen".

Divisors: 1 7 19 133 7948261 55637827 151016959 1057118713