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230011205 = 559779699
BaseRepresentation
bin11011011010110…
…11000101000101
3121000210210001112
431231123011011
5432340324310
634453534405
75462030414
oct1555330505
9530723045
10230011205
11108920906
1265044405
1338864408
142279547b
15152d6705
hexdb5b145

230011205 has 8 divisors (see below), whose sum is σ = 280692000. Its totient is φ = 180889936.

The previous prime is 230011183. The next prime is 230011219. The reversal of 230011205 is 502110032.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 230011205 - 222 = 225816901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230011205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389555 + ... + 390144.

It is an arithmetic number, because the mean of its divisors is an integer number (35086500).

Almost surely, 2230011205 is an apocalyptic number.

It is an amenable number.

230011205 is a deficient number, since it is larger than the sum of its proper divisors (50680795).

230011205 is an equidigital number, since it uses as much as digits as its factorization.

230011205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779763.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 230011205 is about 15166.1203015142. The cubic root of 230011205 is about 612.7025169558.

Adding to 230011205 its reverse (502110032), we get a palindrome (732121237).

The spelling of 230011205 in words is "two hundred thirty million, eleven thousand, two hundred five".

Divisors: 1 5 59 295 779699 3898495 46002241 230011205