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3112041131 = 171137012311
BaseRepresentation
bin1011100101111101…
…1111101010101011
322000212212001212122
42321133133222223
522333140304011
61232445501455
7140055625133
oct27137375253
98025761778
103112041131
111357736621
1272a27188b
133a7982974
1421744dac3
151333263db
hexb97dfaab

3112041131 has 16 divisors (see below), whose sum is σ = 3330445248. Its totient is φ = 2897664000.

The previous prime is 3112041091. The next prime is 3112041137. The reversal of 3112041131 is 1311402113.

It is a cyclic number.

It is not a de Polignac number, because 3112041131 - 26 = 3112041067 is a prime.

It is a super-2 number, since 2×31120411312 = 19369600002071518322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (3112041137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1345466 + ... + 1347776.

It is an arithmetic number, because the mean of its divisors is an integer number (208152828).

Almost surely, 23112041131 is an apocalyptic number.

3112041131 is a deficient number, since it is larger than the sum of its proper divisors (218404117).

3112041131 is a wasteful number, since it uses less digits than its factorization.

3112041131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 3112041131 is about 55785.6713771556. The cubic root of 3112041131 is about 1459.9851645143.

Adding to 3112041131 its reverse (1311402113), we get a palindrome (4423443244).

The spelling of 3112041131 in words is "three billion, one hundred twelve million, forty-one thousand, one hundred thirty-one".

Divisors: 1 17 113 701 1921 2311 11917 39287 79213 261143 1346621 1620011 4439431 27540187 183061243 3112041131