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3230001013 = 5617157503
BaseRepresentation
bin1100000010000101…
…1110011101110101
322100002211001102011
43000201132131311
523103340013023
61252302044221
7143020361401
oct30041363565
98302731364
103230001013
111408284628
12761879671
133c6244105
14228d98101
1513d87750d
hexc085e775

3230001013 has 4 divisors (see below), whose sum is σ = 3230114688. Its totient is φ = 3229887340.

The previous prime is 3230000993. The next prime is 3230001023. The reversal of 3230001013 is 3101000323.

3230001013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3101000323 = 23134826101.

It is a cyclic number.

It is not a de Polignac number, because 3230001013 - 229 = 2693130101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3230000984 and 3230001002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230001023) 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, 27420 + ... + 84922.

It is an arithmetic number, because the mean of its divisors is an integer number (807528672).

Almost surely, 23230001013 is an apocalyptic number.

It is an amenable number.

3230001013 is a deficient number, since it is larger than the sum of its proper divisors (113675).

3230001013 is an equidigital number, since it uses as much as digits as its factorization.

3230001013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113674.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 3230001013 is about 56833.0978655924. The cubic root of 3230001013 is about 1478.2034771005.

Adding to 3230001013 its reverse (3101000323), we get a palindrome (6331001336).

The spelling of 3230001013 in words is "three billion, two hundred thirty million, one thousand, thirteen".

Divisors: 1 56171 57503 3230001013