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230012302 = 2138846627
BaseRepresentation
bin11011011010110…
…11010110001110
3121000210211120011
431231123112032
5432340343202
634453543434
75462033542
oct1555332616
9530724504
10230012302
11108921713
1265044b7a
1338864a70
1422795a22
15152d6bd7
hexdb5b58e

230012302 has 8 divisors (see below), whose sum is σ = 371558376. Its totient is φ = 106159512.

The previous prime is 230012243. The next prime is 230012327. The reversal of 230012302 is 203210032.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (13).

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 3 ways as a sum of consecutive naturals, for example, 4423288 + ... + 4423339.

It is an arithmetic number, because the mean of its divisors is an integer number (46444797).

Almost surely, 2230012302 is an apocalyptic number.

230012302 is a deficient number, since it is larger than the sum of its proper divisors (141546074).

230012302 is a wasteful number, since it uses less digits than its factorization.

230012302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8846642.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 230012302 is about 15166.1564676091. The cubic root of 230012302 is about 612.7034910150.

Adding to 230012302 its reverse (203210032), we get a palindrome (433222334).

The spelling of 230012302 in words is "two hundred thirty million, twelve thousand, three hundred two".

Divisors: 1 2 13 26 8846627 17693254 115006151 230012302