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23230403013 = 323393310589
BaseRepresentation
bin10101101000101000…
…111101000111000101
32012221222002202002210
4111220220331013011
5340033440344023
614401044054033
71451446111326
oct255050750705
965858082083
1023230403013
119940a58684
124603994319
132262a2c9cc
1411a534644d
1590e672593
hex568a3d1c5

23230403013 has 8 divisors (see below), whose sum is σ = 30987122400. Its totient is φ = 15480309488.

The previous prime is 23230403003. The next prime is 23230403017. The reversal of 23230403013 is 31030403232.

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 23230403013 - 224 = 23213625797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230403017) 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, 1648278 + ... + 1662311.

It is an arithmetic number, because the mean of its divisors is an integer number (3873390300).

Almost surely, 223230403013 is an apocalyptic number.

It is an amenable number.

23230403013 is a deficient number, since it is larger than the sum of its proper divisors (7756719387).

23230403013 is a wasteful number, since it uses less digits than its factorization.

23230403013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3312931.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23230403013 its reverse (31030403232), we get a palindrome (54260806245).

The spelling of 23230403013 in words is "twenty-three billion, two hundred thirty million, four hundred three thousand, thirteen".

Divisors: 1 3 2339 7017 3310589 9931767 7743467671 23230403013