Search a number
-
+
230310000033 = 376770000011
BaseRepresentation
bin1101011001111110001…
…0111011010110100001
3211000110200220012222020
43112133202323112201
512233133330000113
6253445234332053
722432203462021
oct3263742732641
9730420805866
10230310000033
1189745a99903
123877642a029
13189449a3939
14b20b783a81
155ece3d5023
hex359f8bb5a1

230310000033 has 4 divisors (see below), whose sum is σ = 307080000048. Its totient is φ = 153540000020.

The previous prime is 230310000017. The next prime is 230310000061. The reversal of 230310000033 is 330000013032.

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 230310000033 - 24 = 230310000017 is a prime.

It is a super-2 number, since 2×2303100000332 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230309999967 and 230310000021.

It is not an unprimeable number, because it can be changed into a prime (230310000013) 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, 38385000003 + ... + 38385000008.

It is an arithmetic number, because the mean of its divisors is an integer number (76770000012).

Almost surely, 2230310000033 is an apocalyptic number.

It is an amenable number.

230310000033 is a deficient number, since it is larger than the sum of its proper divisors (76770000015).

230310000033 is an equidigital number, since it uses as much as digits as its factorization.

230310000033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76770000014.

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 230310000033 its reverse (330000013032), we get a palindrome (560310013065).

The spelling of 230310000033 in words is "two hundred thirty billion, three hundred ten million, thirty-three", and thus it is an aban number.

Divisors: 1 3 76770000011 230310000033