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1057106851 = 31202716823
BaseRepresentation
bin111111000000100…
…010101110100011
32201200010120222121
4333000202232203
54131104404401
6252521245111
735124155113
oct7700425643
92650116877
101057106851
114a2789029
12256033797
1313b013318
14a0575043
1562c11ca1
hex3f022ba3

1057106851 has 8 divisors (see below), whose sum is σ = 1091810304. Its totient is φ = 1022441160.

The previous prime is 1057106837. The next prime is 1057106863. The reversal of 1057106851 is 1586017501.

1057106851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1057106851 - 27 = 1057106723 is a prime.

It is a super-2 number, since 2×10571068512 = 2234949788862272402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1057106891) 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, 54426 + ... + 71248.

It is an arithmetic number, because the mean of its divisors is an integer number (136476288).

Almost surely, 21057106851 is an apocalyptic number.

1057106851 is a deficient number, since it is larger than the sum of its proper divisors (34703453).

1057106851 is a wasteful number, since it uses less digits than its factorization.

1057106851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18881.

The product of its (nonzero) digits is 8400, while the sum is 34.

The square root of 1057106851 is about 32513.1796507201. The cubic root of 1057106851 is about 1018.6843382423.

The spelling of 1057106851 in words is "one billion, fifty-seven million, one hundred six thousand, eight hundred fifty-one".

Divisors: 1 31 2027 16823 62837 521513 34100221 1057106851