Search a number
-
+
230015183 is a prime number
BaseRepresentation
bin11011011010111…
…00000011001111
3121000210222111212
431231130003033
5432340441213
634454005035
75462045126
oct1555340317
9530728455
10230015183
111089238a2
126504677b
1338866178
1422796abd
15152d79a8
hexdb5c0cf

230015183 has 2 divisors, whose sum is σ = 230015184. Its totient is φ = 230015182.

The previous prime is 230015173. The next prime is 230015209. The reversal of 230015183 is 381510032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230015183 - 24 = 230015167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230015113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115007591 + 115007592.

It is an arithmetic number, because the mean of its divisors is an integer number (115007592).

Almost surely, 2230015183 is an apocalyptic number.

230015183 is a deficient number, since it is larger than the sum of its proper divisors (1).

230015183 is an equidigital number, since it uses as much as digits as its factorization.

230015183 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 230015183 is about 15166.2514485287. The cubic root of 230015183 is about 612.7060491266.

The spelling of 230015183 in words is "two hundred thirty million, fifteen thousand, one hundred eighty-three".