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23078359 is a prime number
BaseRepresentation
bin101100000001…
…0010111010111
31121102111120001
41120002113113
521402001414
62142352131
7400106563
oct130022727
947374501
1023078359
1112033127
12788b647
134a20645
1430ca6a3
15205d074
hex16025d7

23078359 has 2 divisors, whose sum is σ = 23078360. Its totient is φ = 23078358.

The previous prime is 23078357. The next prime is 23078371. The reversal of 23078359 is 95387032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23078359 - 21 = 23078357 is a prime.

It is a super-2 number, since 2×230783592 = 1065221308265762, which contains 22 as substring.

Together with 23078357, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23078357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11539179 + 11539180.

It is an arithmetic number, because the mean of its divisors is an integer number (11539180).

Almost surely, 223078359 is an apocalyptic number.

23078359 is a deficient number, since it is larger than the sum of its proper divisors (1).

23078359 is an equidigital number, since it uses as much as digits as its factorization.

23078359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 23078359 is about 4803.9940674401. The cubic root of 23078359 is about 284.7092921622.

The spelling of 23078359 in words is "twenty-three million, seventy-eight thousand, three hundred fifty-nine".