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3106112431 = 15146144621
BaseRepresentation
bin1011100100100011…
…1000001110101111
322000110200212020011
42321020320032233
522330131044211
61232114434051
7136654343242
oct27110701657
98013625204
103106112431
111354357274
12728292927
133a6688266
14216749259
15132a54921
hexb92383af

3106112431 has 8 divisors (see below), whose sum is σ = 3133535328. Its totient is φ = 3078780000.

The previous prime is 3106112413. The next prime is 3106112459. The reversal of 3106112431 is 1342116013.

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 3106112431 - 221 = 3104015279 is a prime.

It is a super-2 number, since 2×31061124312 = 19295868868025459522, 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 (3106112491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47301 + ... + 91921.

It is an arithmetic number, because the mean of its divisors is an integer number (391691916).

Almost surely, 23106112431 is an apocalyptic number.

3106112431 is a deficient number, since it is larger than the sum of its proper divisors (27422897).

3106112431 is a wasteful number, since it uses less digits than its factorization.

3106112431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45233.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 3106112431 is about 55732.5078477543. The cubic root of 3106112431 is about 1459.0574436402.

Adding to 3106112431 its reverse (1342116013), we get a palindrome (4448228444).

The spelling of 3106112431 in words is "three billion, one hundred six million, one hundred twelve thousand, four hundred thirty-one".

Divisors: 1 151 461 44621 69611 6737771 20570281 3106112431