Search a number
-
+
23641350001 = 191244281579
BaseRepresentation
bin10110000001001000…
…100101111101110001
32021000121101000101121
4112001020211331301
5341404141200001
614505524102241
71464566105443
oct260110457561
967017330347
1023641350001
11a031a20195
1246b9534981
1322c9c04bc9
141203b5a493
159357996a1
hex581225f71

23641350001 has 4 divisors (see below), whose sum is σ = 24885631600. Its totient is φ = 22397068404.

The previous prime is 23641349989. The next prime is 23641350017. The reversal of 23641350001 is 10005314632.

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 not a de Polignac number, because 23641350001 - 27 = 23641349873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23641350301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622140771 + ... + 622140808.

It is an arithmetic number, because the mean of its divisors is an integer number (6221407900).

Almost surely, 223641350001 is an apocalyptic number.

It is an amenable number.

23641350001 is a deficient number, since it is larger than the sum of its proper divisors (1244281599).

23641350001 is a wasteful number, since it uses less digits than its factorization.

23641350001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244281598.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 23641350001 its reverse (10005314632), we get a palindrome (33646664633).

The spelling of 23641350001 in words is "twenty-three billion, six hundred forty-one million, three hundred fifty thousand, one".

Divisors: 1 19 1244281579 23641350001