Search a number
-
+
230197119 = 3174513669
BaseRepresentation
bin11011011100010…
…00011101111111
3121001011020002020
431232020131333
5432412301434
634501531223
75463433425
oct1556103577
9531136066
10230197119
11108a38559
1265113b13
13388cac19
1422803115
1515321849
hexdb8877f

230197119 has 8 divisors (see below), whose sum is σ = 324984240. Its totient is φ = 144437376.

The previous prime is 230197109. The next prime is 230197139. The reversal of 230197119 is 911791032.

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

It is not a de Polignac number, because 230197119 - 211 = 230195071 is a prime.

It is a super-2 number, since 2×2301971192 = 105981427191800322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230197119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230197109) 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, 2256784 + ... + 2256885.

It is an arithmetic number, because the mean of its divisors is an integer number (40623030).

Almost surely, 2230197119 is an apocalyptic number.

230197119 is a deficient number, since it is larger than the sum of its proper divisors (94787121).

230197119 is a wasteful number, since it uses less digits than its factorization.

230197119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4513689.

The product of its (nonzero) digits is 3402, while the sum is 33.

The square root of 230197119 is about 15172.2483172403. The cubic root of 230197119 is about 612.8675513781.

The spelling of 230197119 in words is "two hundred thirty million, one hundred ninety-seven thousand, one hundred nineteen".

Divisors: 1 3 17 51 4513669 13541007 76732373 230197119