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230059190 = 2528381293
BaseRepresentation
bin11011011011001…
…10110010110110
3121000220012212202
431231212302312
5432343343230
634454544502
75462320334
oct1555466266
9530805782
10230059190
11108953969
1265068132
13388801ca
14227a8b54
15152e5a45
hexdb66cb6

230059190 has 16 divisors (see below), whose sum is σ = 415574928. Its totient is φ = 91697376.

The previous prime is 230059189. The next prime is 230059211. The reversal of 230059190 is 91950032.

It is a super-2 number, since 2×2300591902 = 105854461806912200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37817 + ... + 43476.

It is an arithmetic number, because the mean of its divisors is an integer number (25973433).

Almost surely, 2230059190 is an apocalyptic number.

230059190 is a deficient number, since it is larger than the sum of its proper divisors (185515738).

230059190 is a wasteful number, since it uses less digits than its factorization.

230059190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81583.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 230059190 is about 15167.7021990808. The cubic root of 230059190 is about 612.7451213817.

The spelling of 230059190 in words is "two hundred thirty million, fifty-nine thousand, one hundred ninety".

Divisors: 1 2 5 10 283 566 1415 2830 81293 162586 406465 812930 23005919 46011838 115029595 230059190