Search a number
-
+
23123300313 = 37707766771
BaseRepresentation
bin10101100010010000…
…011000111111011001
32012200111120100211010
4111202100120333121
5334324031102223
614342300324133
71446005544501
oct254220307731
965614510733
1023123300313
119896555853
124593b43649
1322467a0329
141195026a01
15905068393
hex562418fd9

23123300313 has 4 divisors (see below), whose sum is σ = 30831067088. Its totient is φ = 15415533540.

The previous prime is 23123300297. The next prime is 23123300327. The reversal of 23123300313 is 31300332132.

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 not a de Polignac number, because 23123300313 - 24 = 23123300297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23123300313.

It is not an unprimeable number, because it can be changed into a prime (23123300413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3853883383 + ... + 3853883388.

It is an arithmetic number, because the mean of its divisors is an integer number (7707766772).

Almost surely, 223123300313 is an apocalyptic number.

It is an amenable number.

23123300313 is a deficient number, since it is larger than the sum of its proper divisors (7707766775).

23123300313 is an equidigital number, since it uses as much as digits as its factorization.

23123300313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7707766774.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 23123300313 its reverse (31300332132), we get a palindrome (54423632445).

The spelling of 23123300313 in words is "twenty-three billion, one hundred twenty-three million, three hundred thousand, three hundred thirteen".

Divisors: 1 3 7707766771 23123300313