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3130355866 = 2111303109201
BaseRepresentation
bin1011101010010101…
…0111000010011010
322002011022112222011
42322211113002122
522402332341431
61234342220134
7140400404641
oct27245270232
98064275864
103130355866
111367005770
1273442464a
133ab6c5ca1
14219a5a358
15134c42cb1
hexba95709a

3130355866 has 16 divisors (see below), whose sum is σ = 5126378688. Its totient is φ = 1421784000.

The previous prime is 3130355827. The next prime is 3130355869. The reversal of 3130355866 is 6685530313.

3130355866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3130355869) 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, 25935 + ... + 83266.

It is an arithmetic number, because the mean of its divisors is an integer number (320398668).

Almost surely, 23130355866 is an apocalyptic number.

3130355866 is a deficient number, since it is larger than the sum of its proper divisors (1996022822).

3130355866 is a wasteful number, since it uses less digits than its factorization.

3130355866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110517.

The product of its (nonzero) digits is 194400, while the sum is 40.

The square root of 3130355866 is about 55949.5832513523. The cubic root of 3130355866 is about 1462.8436269138.

The spelling of 3130355866 in words is "three billion, one hundred thirty million, three hundred fifty-five thousand, eight hundred sixty-six".

Divisors: 1 2 11 22 1303 2606 14333 28666 109201 218402 1201211 2402422 142288903 284577806 1565177933 3130355866