Search a number
-
+
23411220515 = 520789225227
BaseRepresentation
bin10101110011011010…
…101110000000100011
32020102120100020002022
4111303122232000203
5340421233024030
614431023412055
71456103043134
oct256332560043
966376306068
1023411220515
119a24029531
12465445402b
13229132ba07
1411c1373c8b
1592048cde5
hex5736ae023

23411220515 has 8 divisors (see below), whose sum is σ = 28094940720. Its totient is φ = 18727992352.

The previous prime is 23411220499. The next prime is 23411220529. The reversal of 23411220515 is 51502211432.

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 23411220515 - 24 = 23411220499 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8669 + ... + 216558.

It is an arithmetic number, because the mean of its divisors is an integer number (3511867590).

Almost surely, 223411220515 is an apocalyptic number.

23411220515 is a deficient number, since it is larger than the sum of its proper divisors (4683720205).

23411220515 is a wasteful number, since it uses less digits than its factorization.

23411220515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246021.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 23411220515 its reverse (51502211432), we get a palindrome (74913431947).

The spelling of 23411220515 in words is "twenty-three billion, four hundred eleven million, two hundred twenty thousand, five hundred fifteen".

Divisors: 1 5 20789 103945 225227 1126135 4682244103 23411220515