Search a number
-
+
230302220009 = 683337192123
BaseRepresentation
bin1101011001111100010…
…1001111111011101001
3211000110011020221210012
43112133011033323221
512233124332020014
6253444355501305
722432050366521
oct3263705177351
9730404227705
10230302220009
1189741665634
12387738b7835
13189431ab684
14b20a71a681
155ecd899c3e
hex359f14fee9

230302220009 has 4 divisors (see below), whose sum is σ = 230639412816. Its totient is φ = 229965027204.

The previous prime is 230302219993. The next prime is 230302220059. The reversal of 230302220009 is 900022203032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230302220009 - 24 = 230302219993 is a prime.

It is a super-2 number, since 2×2303022200092 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (230302220059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168595379 + ... + 168596744.

It is an arithmetic number, because the mean of its divisors is an integer number (57659853204).

Almost surely, 2230302220009 is an apocalyptic number.

It is an amenable number.

230302220009 is a deficient number, since it is larger than the sum of its proper divisors (337192807).

230302220009 is an equidigital number, since it uses as much as digits as its factorization.

230302220009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337192806.

The product of its (nonzero) digits is 1296, while the sum is 23.

The spelling of 230302220009 in words is "two hundred thirty billion, three hundred two million, two hundred twenty thousand, nine".

Divisors: 1 683 337192123 230302220009