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3112432331 = 31140924469
BaseRepresentation
bin1011100110000011…
…1111001011001011
322000220120221111112
42321200333023023
522333240313311
61232502120535
7140062144511
oct27140771313
98026527445
103112432331
111357983528
1272a42014b
133a7a8ba48
142175124b1
151333a228b
hexb983f2cb

3112432331 has 8 divisors (see below), whose sum is σ = 3130202400. Its totient is φ = 3094712640.

The previous prime is 3112432327. The next prime is 3112432339. The reversal of 3112432331 is 1332342113.

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 3112432331 - 22 = 3112432327 is a prime.

It is a super-2 number, since 2×31124323312 = 19374470030108187122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3112432297 and 3112432306.

It is not an unprimeable number, because it can be changed into a prime (3112432339) 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, 114965 + ... + 139433.

It is an arithmetic number, because the mean of its divisors is an integer number (391275300).

Almost surely, 23112432331 is an apocalyptic number.

3112432331 is a deficient number, since it is larger than the sum of its proper divisors (17770069).

3112432331 is a wasteful number, since it uses less digits than its factorization.

3112432331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25189.

The product of its digits is 1296, while the sum is 23.

The square root of 3112432331 is about 55789.1775436778. The cubic root of 3112432331 is about 1460.0463378988.

Adding to 3112432331 its reverse (1332342113), we get a palindrome (4444774444).

The spelling of 3112432331 in words is "three billion, one hundred twelve million, four hundred thirty-two thousand, three hundred thirty-one".

Divisors: 1 311 409 24469 127199 7609859 10007821 3112432331