Search a number
-
+
230010193 = 7131250829
BaseRepresentation
bin11011011010110…
…10110101010001
3121000210201200001
431231122311101
5432340311233
634453530001
75462024440
oct1555326521
9530721601
10230010193
11108920076
1265043901
1338863b0a
1422794d57
15152d627d
hexdb5ad51

230010193 has 8 divisors (see below), whose sum is σ = 264876480. Its totient is φ = 195645840.

The previous prime is 230010169. The next prime is 230010203. The reversal of 230010193 is 391010032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230010193 - 25 = 230010161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230010193.

It is not an unprimeable number, because it can be changed into a prime (230010103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124498 + ... + 126331.

It is an arithmetic number, because the mean of its divisors is an integer number (33109560).

Almost surely, 2230010193 is an apocalyptic number.

It is an amenable number.

230010193 is a deficient number, since it is larger than the sum of its proper divisors (34866287).

230010193 is a wasteful number, since it uses less digits than its factorization.

230010193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250967.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 230010193 is about 15166.0869376382. The cubic root of 230010193 is about 612.7016183679.

The spelling of 230010193 in words is "two hundred thirty million, ten thousand, one hundred ninety-three".

Divisors: 1 7 131 917 250829 1755803 32858599 230010193