Search a number
-
+
230231300011 = 1527831506917
BaseRepresentation
bin1101011001101011011…
…0101101011110101011
3211000021012210211211121
43112122312231132223
512233003203100021
6253433343440111
722430226521626
oct3263266553653
9730235724747
10230231300011
1189705626369
1238753bb6037
13189315aa18b
14b201138dbd
155ec753b741
hex359adad7ab

230231300011 has 4 divisors (see below), whose sum is σ = 230232959712. Its totient is φ = 230229640312.

The previous prime is 230231299993. The next prime is 230231300023. The reversal of 230231300011 is 110003132032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230231300011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230231300041) 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, 600676 + ... + 906241.

It is an arithmetic number, because the mean of its divisors is an integer number (57558239928).

Almost surely, 2230231300011 is an apocalyptic number.

230231300011 is a deficient number, since it is larger than the sum of its proper divisors (1659701).

230231300011 is a wasteful number, since it uses less digits than its factorization.

230231300011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1659700.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 230231300011 its reverse (110003132032), we get a palindrome (340234432043).

The spelling of 230231300011 in words is "two hundred thirty billion, two hundred thirty-one million, three hundred thousand, eleven".

Divisors: 1 152783 1506917 230231300011