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3113881241 = 21124116121
BaseRepresentation
bin1011100110011010…
…0000111010011001
322001000022120000212
42321212200322121
522334123144431
61232553140505
7140110360652
oct27146407231
98030276025
103113881241
111358783079
1272a9ba735
133a81783a3
142177ac529
1513358b72b
hexb99a0e99

3113881241 has 8 divisors (see below), whose sum is σ = 3130447968. Its totient is φ = 3097332000.

The previous prime is 3113881237. The next prime is 3113881297. The reversal of 3113881241 is 1421883113.

3113881241 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 3113881241 - 22 = 3113881237 is a prime.

It is a super-3 number, since 3×31138812413 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3113881198 and 3113881207.

It is not an unprimeable number, because it can be changed into a prime (3113881231) 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, 505661 + ... + 511781.

It is an arithmetic number, because the mean of its divisors is an integer number (391305996).

Almost surely, 23113881241 is an apocalyptic number.

It is an amenable number.

3113881241 is a deficient number, since it is larger than the sum of its proper divisors (16566727).

3113881241 is a wasteful number, since it uses less digits than its factorization.

3113881241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8743.

The product of its digits is 4608, while the sum is 32.

The square root of 3113881241 is about 55802.1616158371. The cubic root of 3113881241 is about 1460.2728646504.

The spelling of 3113881241 in words is "three billion, one hundred thirteen million, eight hundred eighty-one thousand, two hundred forty-one".

Divisors: 1 211 2411 6121 508721 1291531 14757731 3113881241