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3230412313 = 21871147703
BaseRepresentation
bin1100000010001100…
…0010111000011001
322100010120221121111
43000203002320121
523103441143223
61252314540321
7143024023462
oct30043027031
98303527544
103230412313
111408535647
12761a376a1
133c635939b
14229063d69
1513d90930d
hexc08c2e19

3230412313 has 4 divisors (see below), whose sum is σ = 3230581888. Its totient is φ = 3230242740.

The previous prime is 3230412287. The next prime is 3230412331. The reversal of 3230412313 is 3132140323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3132140323 = 13240933871.

It is a cyclic number.

It is not a de Polignac number, because 3230412313 - 221 = 3228315161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3230812313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51981 + ... + 95722.

It is an arithmetic number, because the mean of its divisors is an integer number (807645472).

Almost surely, 23230412313 is an apocalyptic number.

It is an amenable number.

3230412313 is a deficient number, since it is larger than the sum of its proper divisors (169575).

3230412313 is a wasteful number, since it uses less digits than its factorization.

3230412313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169574.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 3230412313 is about 56836.7162404726. The cubic root of 3230412313 is about 1478.2662179771.

Adding to 3230412313 its reverse (3132140323), we get a palindrome (6362552636).

The spelling of 3230412313 in words is "three billion, two hundred thirty million, four hundred twelve thousand, three hundred thirteen".

Divisors: 1 21871 147703 3230412313