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3112142011 = 11941300661
BaseRepresentation
bin1011100101111111…
…1000010010111011
322000220001012020221
42321133320102323
522333202021021
61232452000511
7140056525216
oct27137702273
98026035227
103112142011
1113577a53a0
1272a300137
133a79b9864
1421747877d
15133346241
hexb97f84bb

3112142011 has 8 divisors (see below), whose sum is σ = 3398683248. Its totient is φ = 2826204000.

The previous prime is 3112141961. The next prime is 3112142041. The reversal of 3112142011 is 1102412113.

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 3112142011 - 213 = 3112133819 is a prime.

It is a super-2 number, since 2×31121420112 = 19370855793262248242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3112142041) 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, 139980 + ... + 160681.

It is an arithmetic number, because the mean of its divisors is an integer number (424835406).

Almost surely, 23112142011 is an apocalyptic number.

3112142011 is a deficient number, since it is larger than the sum of its proper divisors (286541237).

3112142011 is a wasteful number, since it uses less digits than its factorization.

3112142011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301613.

The product of its (nonzero) digits is 48, while the sum is 16.

The square root of 3112142011 is about 55786.5755446595. The cubic root of 3112142011 is about 1460.0009399819. Note that the first 3 decimals are identical.

Adding to 3112142011 its reverse (1102412113), we get a palindrome (4214554124).

The spelling of 3112142011 in words is "three billion, one hundred twelve million, one hundred forty-two thousand, eleven".

Divisors: 1 11 941 10351 300661 3307271 282922001 3112142011