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23368151 is a prime number
BaseRepresentation
bin101100100100…
…1000111010111
31121222020002002
41121021013113
521440240101
62152505515
7402424502
oct131110727
947866062
1023368151
1112210924
1279ab29b
134ac2511
143164139
1520b8d6b
hex16491d7

23368151 has 2 divisors, whose sum is σ = 23368152. Its totient is φ = 23368150.

The previous prime is 23368133. The next prime is 23368153. The reversal of 23368151 is 15186332.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23368151 is a prime.

Together with 23368153, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23368153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11684075 + 11684076.

It is an arithmetic number, because the mean of its divisors is an integer number (11684076).

Almost surely, 223368151 is an apocalyptic number.

23368151 is a deficient number, since it is larger than the sum of its proper divisors (1).

23368151 is an equidigital number, since it uses as much as digits as its factorization.

23368151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 29.

The square root of 23368151 is about 4834.0615428437. The cubic root of 23368151 is about 285.8960247666.

The spelling of 23368151 in words is "twenty-three million, three hundred sixty-eight thousand, one hundred fifty-one".