Search a number
23114311 = 118112591
BaseRepresentation
bin101100000101…
…1001001000111
31121111022212121
41120023021013
521404124221
62143230411
7400316443
oct130131107
947438777
1023114311
1112058140
1278a8407
134a33b0c
1430d9823
152068a41
hex160b247

23114311 has 8 divisors (see below), whose sum is σ = 25256448. Its totient is φ = 20979000.

The previous prime is 23114309. The next prime is 23114321. The reversal of 23114311 is 11341132.

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 23114311 - 21 = 23114309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23114321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7626 + ... + 10216.

It is an arithmetic number, because the mean of its divisors is an integer number (3157056).

Almost surely, 223114311 is an apocalyptic number.

23114311 is a deficient number, since it is larger than the sum of its proper divisors (2142137).

23114311 is a wasteful number, since it uses less digits than its factorization.

23114311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3413.

The product of its digits is 72, while the sum is 16.

The square root of 23114311 is about 4807.7344976610. The cubic root of 23114311 is about 284.8570576921.

Adding to 23114311 its reverse (11341132), we get a palindrome (34455443).

The spelling of 23114311 in words is "twenty-three million, one hundred fourteen thousand, three hundred eleven".

Divisors: 1 11 811 2591 8921 28501 2101301 23114311