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230522205 = 3515368147
BaseRepresentation
bin11011011110101…
…11110101011101
3121001202202000110
431233113311131
5433003202310
634512520233
75466256254
oct1557276535
9531682013
10230522205
1110913a821
1265250079
13389b2b94
142288979b
1515387d20
hexdbd7d5d

230522205 has 8 divisors (see below), whose sum is σ = 368835552. Its totient is φ = 122945168.

The previous prime is 230522167. The next prime is 230522209. The reversal of 230522205 is 502225032.

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 230522205 - 212 = 230518109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230522209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7684059 + ... + 7684088.

It is an arithmetic number, because the mean of its divisors is an integer number (46104444).

Almost surely, 2230522205 is an apocalyptic number.

It is an amenable number.

230522205 is a deficient number, since it is larger than the sum of its proper divisors (138313347).

230522205 is a wasteful number, since it uses less digits than its factorization.

230522205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15368155.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 230522205 is about 15182.9577158075. The cubic root of 230522205 is about 613.1559143086.

Adding to 230522205 its reverse (502225032), we get a palindrome (732747237).

The spelling of 230522205 in words is "two hundred thirty million, five hundred twenty-two thousand, two hundred five".

Divisors: 1 3 5 15 15368147 46104441 76840735 230522205