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23113055701 = 23719748231
BaseRepresentation
bin10101100001101001…
…010011110111010101
32012122210021212212001
4111201221103313111
5334313420240301
614341252555301
71445522506021
oct254151236725
965583255761
1023113055701
11989079892a
124590622b31
132244624328
14119391b381
159041e2c01
hex561a53dd5

23113055701 has 4 divisors (see below), whose sum is σ = 23122806304. Its totient is φ = 23103305100.

The previous prime is 23113055639. The next prime is 23113055807. The reversal of 23113055701 is 10755031132.

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 a de Polignac number, because none of the positive numbers 2k-23113055701 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 23113055701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23113053701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4871745 + ... + 4876486.

It is an arithmetic number, because the mean of its divisors is an integer number (5780701576).

Almost surely, 223113055701 is an apocalyptic number.

It is an amenable number.

23113055701 is a deficient number, since it is larger than the sum of its proper divisors (9750603).

23113055701 is an equidigital number, since it uses as much as digits as its factorization.

23113055701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9750602.

The product of its (nonzero) digits is 3150, while the sum is 28.

Adding to 23113055701 its reverse (10755031132), we get a palindrome (33868086833).

The spelling of 23113055701 in words is "twenty-three billion, one hundred thirteen million, fifty-five thousand, seven hundred one".

Divisors: 1 2371 9748231 23113055701