Search a number
-
+
4233230305 = 519293152083
BaseRepresentation
bin1111110001010001…
…1111011111100001
3101221000120101021121
43330110133133201
532132201332210
61540020452241
7206621602213
oct37424373741
911830511247
104233230305
111882603647
129a184a081
13526042105
142c23065b3
1519b9956da
hexfc51f7e1

4233230305 has 16 divisors (see below), whose sum is σ = 5365523520. Its totient is φ = 3197371968.

The previous prime is 4233230251. The next prime is 4233230371. The reversal of 4233230305 is 5030323324.

It is a cyclic number.

It is not a de Polignac number, because 4233230305 - 211 = 4233228257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4233230305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48207 + ... + 103876.

It is an arithmetic number, because the mean of its divisors is an integer number (335345220).

Almost surely, 24233230305 is an apocalyptic number.

It is an amenable number.

4233230305 is a deficient number, since it is larger than the sum of its proper divisors (1132293215).

4233230305 is a wasteful number, since it uses less digits than its factorization.

4233230305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152400.

The product of its (nonzero) digits is 6480, while the sum is 25.

The square root of 4233230305 is about 65063.2792364480. The cubic root of 4233230305 is about 1617.6726098953.

Adding to 4233230305 its reverse (5030323324), we get a palindrome (9263553629).

The spelling of 4233230305 in words is "four billion, two hundred thirty-three million, two hundred thirty thousand, three hundred five".

Divisors: 1 5 19 95 293 1465 5567 27835 152083 760415 2889577 14447885 44560319 222801595 846646061 4233230305