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23001301 = 67343303
BaseRepresentation
bin101011110111…
…1100011010101
31121021120212001
41113233203111
521342020201
62140555301
7366336121
oct127574325
947246761
1023001301
1111a90244
127852b31
1349c454b
1430aa581
152045301
hex15ef8d5

23001301 has 4 divisors (see below), whose sum is σ = 23344672. Its totient is φ = 22657932.

The previous prime is 23001271. The next prime is 23001313. The reversal of 23001301 is 10310032.

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 23001301 - 25 = 23001269 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 (23001371) 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, 171585 + ... + 171718.

It is an arithmetic number, because the mean of its divisors is an integer number (5836168).

Almost surely, 223001301 is an apocalyptic number.

It is an amenable number.

23001301 is a deficient number, since it is larger than the sum of its proper divisors (343371).

23001301 is an equidigital number, since it uses as much as digits as its factorization.

23001301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343370.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 23001301 is about 4795.9671600210. The cubic root of 23001301 is about 284.3920600159.

Adding to 23001301 its reverse (10310032), we get a palindrome (33311333).

The spelling of 23001301 in words is "twenty-three million, one thousand, three hundred one".

Divisors: 1 67 343303 23001301