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23135235241 = 31799446809
BaseRepresentation
bin10101100010111101…
…111010110010101001
32012201100000201110111
4111202331322302221
5334340110011431
614343404214321
71446212153266
oct254275726251
965640021414
1023135235241
1198a2267728
124597b3a3a1
1322490bb811
14119685226d
159061247b1
hex562f7aca9

23135235241 has 8 divisors (see below), whose sum is σ = 24183833600. Its totient is φ = 22105530720.

The previous prime is 23135235217. The next prime is 23135235323. The reversal of 23135235241 is 14253253132.

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 23135235241 - 211 = 23135233193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23135235341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4720956 + ... + 4725853.

It is an arithmetic number, because the mean of its divisors is an integer number (3022979200).

Almost surely, 223135235241 is an apocalyptic number.

It is an amenable number.

23135235241 is a deficient number, since it is larger than the sum of its proper divisors (1048598359).

23135235241 is an equidigital number, since it uses as much as digits as its factorization.

23135235241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9446919.

The product of its digits is 21600, while the sum is 31.

Adding to 23135235241 its reverse (14253253132), we get a palindrome (37388488373).

The spelling of 23135235241 in words is "twenty-three billion, one hundred thirty-five million, two hundred thirty-five thousand, two hundred forty-one".

Divisors: 1 31 79 2449 9446809 292851079 746297911 23135235241