Search a number
-
+
230310343313 = 1931193317841
BaseRepresentation
bin1101011001111110010…
…0001111001010010001
3211000110201112122212022
43112133210033022101
512233133421441223
6253445245541225
722432206421601
oct3263744171221
9730421478768
10230310343313
1189746203806
1238776574815
1318944a93c6b
14b20b832c01
155ece451ac8
hex359f90f291

230310343313 has 4 divisors (see below), whose sum is σ = 231503661348. Its totient is φ = 229117025280.

The previous prime is 230310343309. The next prime is 230310343321. The reversal of 230310343313 is 313343013032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16438316944 + 213872026369 = 128212^2 + 462463^2 .

It is a cyclic number.

It is not a de Polignac number, because 230310343313 - 22 = 230310343309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230310343013) 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, 596658728 + ... + 596659113.

It is an arithmetic number, because the mean of its divisors is an integer number (57875915337).

Almost surely, 2230310343313 is an apocalyptic number.

It is an amenable number.

230310343313 is a deficient number, since it is larger than the sum of its proper divisors (1193318035).

230310343313 is a wasteful number, since it uses less digits than its factorization.

230310343313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193318034.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 230310343313 its reverse (313343013032), we get a palindrome (543653356345).

The spelling of 230310343313 in words is "two hundred thirty billion, three hundred ten million, three hundred forty-three thousand, three hundred thirteen".

Divisors: 1 193 1193317841 230310343313