Search a number
-
+
230150929 is a prime number
BaseRepresentation
bin11011011011111…
…01001100010001
3121001001212201111
431231331030101
5432404312204
634500533321
75463151651
oct1555751421
9531055644
10230150929
11108a06888
12650b1241
13388b2ba8
14227d0361
1515312d04
hexdb7d311

230150929 has 2 divisors, whose sum is σ = 230150930. Its totient is φ = 230150928.

The previous prime is 230150927. The next prime is 230150957. The reversal of 230150929 is 929051032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 167107329 + 63043600 = 12927^2 + 7940^2 .

It is a cyclic number.

It is not a de Polignac number, because 230150929 - 21 = 230150927 is a prime.

Together with 230150927, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 230150929.

It is not a weakly prime, because it can be changed into another prime (230150923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115075464 + 115075465.

It is an arithmetic number, because the mean of its divisors is an integer number (115075465).

Almost surely, 2230150929 is an apocalyptic number.

It is an amenable number.

230150929 is a deficient number, since it is larger than the sum of its proper divisors (1).

230150929 is an equidigital number, since it uses as much as digits as its factorization.

230150929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 230150929 is about 15170.7260538183. The cubic root of 230150929 is about 612.8265571700.

The spelling of 230150929 in words is "two hundred thirty million, one hundred fifty thousand, nine hundred twenty-nine".