Search a number
-
+
230231011200013 = 4338592713873633
BaseRepresentation
bin110100010110010011010101…
…101000111000110000001101
31010012011212111000122200120101
4310112103111220320300031
5220134101102331400023
62133354355540251101
766331433040555625
oct6426232550706015
91105155430580511
10230231011200013
11673a447279211a
12219a438b9a0a91
139b608ca741395
1440bd351921885
151b93c84aab1ad
hexd164d5a38c0d

230231011200013 has 8 divisors (see below), whose sum is σ = 235585848183488. Its totient is φ = 224876202735744.

The previous prime is 230231011199939. The next prime is 230231011200019. The reversal of 230231011200013 is 310002110132032.

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 230231011200013 - 213 = 230231011191821 is a prime.

It is a super-2 number, since 2×2302310112000132 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230231011200019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9658045 + ... + 23531677.

It is an arithmetic number, because the mean of its divisors is an integer number (29448231022936).

Almost surely, 2230231011200013 is an apocalyptic number.

It is an amenable number.

230231011200013 is a deficient number, since it is larger than the sum of its proper divisors (5354836983475).

230231011200013 is a wasteful number, since it uses less digits than its factorization.

230231011200013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14259603.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 230231011200013 its reverse (310002110132032), we get a palindrome (540233121332045).

The spelling of 230231011200013 in words is "two hundred thirty trillion, two hundred thirty-one billion, eleven million, two hundred thousand, thirteen".

Divisors: 1 43 385927 13873633 16594861 596566219 5354209562791 230231011200013