Search a number
-
+
23230010113 = 31773280789
BaseRepresentation
bin10101101000100111…
…011101001100000001
32012221221100210010221
4111220213131030001
5340033340310423
614401031423041
71451442554002
oct255047351401
965857323127
1023230010113
11994080a472
124603824a81
132262922c1b
1411a52831a9
1590e5e5e5d
hex5689dd301

23230010113 has 4 divisors (see below), whose sum is σ = 23303291220. Its totient is φ = 23156729008.

The previous prime is 23230010021. The next prime is 23230010129. The reversal of 23230010113 is 31101003232.

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 3012582769 + 20217427344 = 54887^2 + 142188^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23230010113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23230010173) 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, 36640078 + ... + 36640711.

It is an arithmetic number, because the mean of its divisors is an integer number (5825822805).

Almost surely, 223230010113 is an apocalyptic number.

It is an amenable number.

23230010113 is a deficient number, since it is larger than the sum of its proper divisors (73281107).

23230010113 is an equidigital number, since it uses as much as digits as its factorization.

23230010113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73281106.

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

Adding to 23230010113 its reverse (31101003232), we get a palindrome (54331013345).

The spelling of 23230010113 in words is "twenty-three billion, two hundred thirty million, ten thousand, one hundred thirteen".

Divisors: 1 317 73280789 23230010113