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13230430413 = 34410143471
BaseRepresentation
bin11000101001001100…
…00101100011001101
31021011001101111120020
430110212011203031
5204043442233123
610024502012353
7645601542264
oct142446054315
937131344506
1013230430413
11567a262212
122692a170b9
13132b051b65
148d71cd5db
155267bc7e3
hex3149858cd

13230430413 has 4 divisors (see below), whose sum is σ = 17640573888. Its totient is φ = 8820286940.

The previous prime is 13230430403. The next prime is 13230430427. The reversal of 13230430413 is 31403403231.

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: 31403403231 = 310467801077.

It is a cyclic number.

It is not a de Polignac number, because 13230430413 - 210 = 13230429389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13230430403) 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, 2205071733 + ... + 2205071738.

It is an arithmetic number, because the mean of its divisors is an integer number (4410143472).

Almost surely, 213230430413 is an apocalyptic number.

It is an amenable number.

13230430413 is a deficient number, since it is larger than the sum of its proper divisors (4410143475).

13230430413 is an equidigital number, since it uses as much as digits as its factorization.

13230430413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4410143474.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13230430413 its reverse (31403403231), we get a palindrome (44633833644).

The spelling of 13230430413 in words is "thirteen billion, two hundred thirty million, four hundred thirty thousand, four hundred thirteen".

Divisors: 1 3 4410143471 13230430413