Search a number
-
+
23630443111 = 114152395661
BaseRepresentation
bin10110000000011110…
…111111001001100111
32020222211211212221201
4112000132333021213
5341343343134421
614504454223331
71464404311102
oct260036771147
966884755851
1023630443111
11a026850730
1246b5954b47
1322c7886622
14120251b739
15934842b91
hex5807bf267

23630443111 has 8 divisors (see below), whose sum is σ = 26407413648. Its totient is φ = 20958264000.

The previous prime is 23630443099. The next prime is 23630443159. The reversal of 23630443111 is 11134403632.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23630443111 - 229 = 23093572199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23630443111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23630443181) 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 7 ways as a sum of consecutive naturals, for example, 26197380 + ... + 26198281.

It is an arithmetic number, because the mean of its divisors is an integer number (3300926706).

Almost surely, 223630443111 is an apocalyptic number.

23630443111 is a deficient number, since it is larger than the sum of its proper divisors (2776970537).

23630443111 is a wasteful number, since it uses less digits than its factorization.

23630443111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52395713.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 23630443111 its reverse (11134403632), we get a palindrome (34764846743).

The spelling of 23630443111 in words is "twenty-three billion, six hundred thirty million, four hundred forty-three thousand, one hundred eleven".

Divisors: 1 11 41 451 52395661 576352271 2148222101 23630443111