Search a number
-
+
23080787 is a prime number
BaseRepresentation
bin101100000001…
…0111101010011
31121102121212222
41120002331103
521402041122
62142411255
7400116632
oct130027523
947377788
1023080787
1112034a34
127890b2b
134a21792
1430cb519
15205db42
hex1602f53

23080787 has 2 divisors, whose sum is σ = 23080788. Its totient is φ = 23080786.

The previous prime is 23080769. The next prime is 23080789. The reversal of 23080787 is 78708032.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23080787 - 218 = 22818643 is a prime.

Together with 23080789, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23080789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11540393 + 11540394.

It is an arithmetic number, because the mean of its divisors is an integer number (11540394).

Almost surely, 223080787 is an apocalyptic number.

23080787 is a deficient number, since it is larger than the sum of its proper divisors (1).

23080787 is an equidigital number, since it uses as much as digits as its factorization.

23080787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 23080787 is about 4804.2467671842. The cubic root of 23080787 is about 284.7192762620.

The spelling of 23080787 in words is "twenty-three million, eighty thousand, seven hundred eighty-seven".