Search a number
-
+
20233051 is a prime number
BaseRepresentation
bin100110100101…
…1101101011011
31102001221112021
41031023231123
520134424201
62001355311
7333656326
oct115135533
942057467
1020233051
111046a433
126938b37
134265527
1429897bd
151b99ea1
hex134bb5b

20233051 has 2 divisors, whose sum is σ = 20233052. Its totient is φ = 20233050.

The previous prime is 20233033. The next prime is 20233063. The reversal of 20233051 is 15033202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20233051 - 25 = 20233019 is a prime.

It is not a weakly prime, because it can be changed into another prime (20237051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10116525 + 10116526.

It is an arithmetic number, because the mean of its divisors is an integer number (10116526).

Almost surely, 220233051 is an apocalyptic number.

20233051 is a deficient number, since it is larger than the sum of its proper divisors (1).

20233051 is an equidigital number, since it uses as much as digits as its factorization.

20233051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 20233051 is about 4498.1163835543. The cubic root of 20233051 is about 272.4920223235.

Adding to 20233051 its reverse (15033202), we get a palindrome (35266253).

The spelling of 20233051 in words is "twenty million, two hundred thirty-three thousand, fifty-one".