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13230030001 = 35423373487
BaseRepresentation
bin11000101001001001…
…00011110010110001
31021011000122011022011
430110210203302301
5204043341430001
610024445242521
7645565254016
oct142444436261
937130564264
1013230030001
11567a0093a1
122692863441
13132ac41826
148d712770d
1552673dd51
hex314923cb1

13230030001 has 4 divisors (see below), whose sum is σ = 13230438912. Its totient is φ = 13229621092.

The previous prime is 13230029993. The next prime is 13230030007. The reversal of 13230030001 is 10003003231.

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.

It is a cyclic number.

It is not a de Polignac number, because 13230030001 - 23 = 13230029993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13230030007) 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, 151321 + ... + 222166.

It is an arithmetic number, because the mean of its divisors is an integer number (3307609728).

Almost surely, 213230030001 is an apocalyptic number.

It is an amenable number.

13230030001 is a deficient number, since it is larger than the sum of its proper divisors (408911).

13230030001 is an equidigital number, since it uses as much as digits as its factorization.

13230030001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408910.

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

Adding to 13230030001 its reverse (10003003231), we get a palindrome (23233033232).

The spelling of 13230030001 in words is "thirteen billion, two hundred thirty million, thirty thousand, one".

Divisors: 1 35423 373487 13230030001