Search a number
-
+
230002199 = 732857457
BaseRepresentation
bin11011011010110…
…00111000010111
3121000210022200222
431231120320113
5432340032244
634453424555
75461662230
oct1555307027
9530708628
10230002199
11108915069
126503b15b
133886029b
1422792087
15152d3bee
hexdb58e17

230002199 has 4 divisors (see below), whose sum is σ = 262859664. Its totient is φ = 197144736.

The previous prime is 230002187. The next prime is 230002217. The reversal of 230002199 is 991200032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230002199 - 24 = 230002183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230002109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16428722 + ... + 16428735.

It is an arithmetic number, because the mean of its divisors is an integer number (65714916).

Almost surely, 2230002199 is an apocalyptic number.

230002199 is a deficient number, since it is larger than the sum of its proper divisors (32857465).

230002199 is an equidigital number, since it uses as much as digits as its factorization.

230002199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32857464.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 230002199 is about 15165.8233868129. The cubic root of 230002199 is about 612.6945201412.

The spelling of 230002199 in words is "two hundred thirty million, two thousand, one hundred ninety-nine".

Divisors: 1 7 32857457 230002199