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230064151 = 1399164449
BaseRepresentation
bin11011011011010…
…00000000010111
3121000220110200111
431231220000113
5432344023101
634455023451
75462340652
oct1555500027
9530813614
10230064151
11108957669
126506ab87
1338882545
14227aa899
15152e7251
hexdb68017

230064151 has 4 divisors (see below), whose sum is σ = 230230000. Its totient is φ = 229898304.

The previous prime is 230064139. The next prime is 230064169. The reversal of 230064151 is 151460032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230064151 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 (230064251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80826 + ... + 83623.

It is an arithmetic number, because the mean of its divisors is an integer number (57557500).

Almost surely, 2230064151 is an apocalyptic number.

230064151 is a deficient number, since it is larger than the sum of its proper divisors (165849).

230064151 is a wasteful number, since it uses less digits than its factorization.

230064151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165848.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 230064151 is about 15167.8657364838. The cubic root of 230064151 is about 612.7495257652.

The spelling of 230064151 in words is "two hundred thirty million, sixty-four thousand, one hundred fifty-one".

Divisors: 1 1399 164449 230064151