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230000198 = 2115000099
BaseRepresentation
bin11011011010110…
…00011001000110
3121000210012221212
431231120121012
5432340001243
634453411422
75461653341
oct1555303106
9530705855
10230000198
1110891360a
1265039b72
133885c3bc
1422791458
15152d3318
hexdb58646

230000198 has 4 divisors (see below), whose sum is σ = 345000300. Its totient is φ = 115000098.

The previous prime is 230000179. The next prime is 230000209. The reversal of 230000198 is 891000032.

230000198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57500048 + ... + 57500051.

It is an arithmetic number, because the mean of its divisors is an integer number (86250075).

Almost surely, 2230000198 is an apocalyptic number.

230000198 is a deficient number, since it is larger than the sum of its proper divisors (115000102).

230000198 is a wasteful number, since it uses less digits than its factorization.

230000198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115000101.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 230000198 is about 15165.7574159684. The cubic root of 230000198 is about 612.6927433389.

The spelling of 230000198 in words is "two hundred thirty million, one hundred ninety-eight", and thus it is an aban number.

Divisors: 1 2 115000099 230000198