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230510013013 = 732930001859
BaseRepresentation
bin1101011010101101110…
…1111010101001010101
3211000222122020221012101
43112223131322221111
512234041030404023
6253521141322101
722440152532160
oct3265335725125
9730878227171
10230510013013
1189838990595
1238811406331
1318977263b07
14b22a16aad7
155ee1c431ad
hex35ab77aa55

230510013013 has 4 divisors (see below), whose sum is σ = 263440014880. Its totient is φ = 197580011148.

The previous prime is 230510012989. The next prime is 230510013023. The reversal of 230510013013 is 310310015032.

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 230510013013 - 213 = 230510004821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230510013023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16465000923 + ... + 16465000936.

It is an arithmetic number, because the mean of its divisors is an integer number (65860003720).

Almost surely, 2230510013013 is an apocalyptic number.

It is an amenable number.

230510013013 is a deficient number, since it is larger than the sum of its proper divisors (32930001867).

230510013013 is an equidigital number, since it uses as much as digits as its factorization.

230510013013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32930001866.

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 230510013013 its reverse (310310015032), we get a palindrome (540820028045).

The spelling of 230510013013 in words is "two hundred thirty billion, five hundred ten million, thirteen thousand, thirteen".

Divisors: 1 7 32930001859 230510013013