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1055305713 = 37118095647
BaseRepresentation
bin111110111001101…
…010111111110001
32201112202002021210
4332321222333301
54130124240323
6252414510333
735102644020
oct7671527761
92645662253
101055305713
114a1768890
122555053a9
1313a832567
14a02268b7
15629a8293
hex3ee6aff1

1055305713 has 32 divisors (see below), whose sum is σ = 1756753920. Its totient is φ = 547436160.

The previous prime is 1055305637. The next prime is 1055305723. The reversal of 1055305713 is 3175035501.

It is not a de Polignac number, because 1055305713 - 28 = 1055305457 is a prime.

It is a super-2 number, since 2×10553057132 = 2227340295780876738, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1055305723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184056 + ... + 189702.

It is an arithmetic number, because the mean of its divisors is an integer number (54898560).

Almost surely, 21055305713 is an apocalyptic number.

It is an amenable number.

1055305713 is a deficient number, since it is larger than the sum of its proper divisors (701448207).

1055305713 is a wasteful number, since it uses less digits than its factorization.

1055305713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6477.

The product of its (nonzero) digits is 7875, while the sum is 30.

The square root of 1055305713 is about 32485.4692593473. The cubic root of 1055305713 is about 1018.1054519108.

The spelling of 1055305713 in words is "one billion, fifty-five million, three hundred five thousand, seven hundred thirteen".

Divisors: 1 3 7 11 21 33 77 231 809 2427 5647 5663 8899 16941 16989 26697 39529 62117 62293 118587 186351 186879 434819 1304457 4568423 13705269 31978961 50252653 95936883 150757959 351768571 1055305713