Search a number
-
+
3115774013 = 112935691699
BaseRepresentation
bin1011100110110110…
…1111000000111101
322001010212201102112
42321231233000331
522340114232023
61233101503405
7140132433152
oct27155570075
98033781375
103115774013
111359856150
1272b571b65
133a868ba81
14217b42229
15133812478
hexb9b6f03d

3115774013 has 16 divisors (see below), whose sum is σ = 3418632000. Its totient is φ = 2816234880.

The previous prime is 3115774003. The next prime is 3115774027. The reversal of 3115774013 is 3104775113.

It is a cyclic number.

It is not a de Polignac number, because 3115774013 - 28 = 3115773757 is a prime.

It is a super-2 number, since 2×31157740132 = 19416095400172248338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3115774003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1833038 + ... + 1834736.

It is an arithmetic number, because the mean of its divisors is an integer number (213664500).

Almost surely, 23115774013 is an apocalyptic number.

It is an amenable number.

3115774013 is a deficient number, since it is larger than the sum of its proper divisors (302857987).

3115774013 is a wasteful number, since it uses less digits than its factorization.

3115774013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 3115774013 is about 55819.1187049742. The cubic root of 3115774013 is about 1460.5686802302.

The spelling of 3115774013 in words is "three billion, one hundred fifteen million, seven hundred seventy-four thousand, thirteen".

Divisors: 1 11 293 569 1699 3223 6259 18689 166717 497807 966731 1833887 5475877 10634041 283252183 3115774013