Search a number
-
+
12213042233 = 717102630607
BaseRepresentation
bin10110101111111010…
…00011110000111001
31011112010222211100112
423113331003300321
5200003014322413
65335515514105
7611436101060
oct132775036071
934463884315
1012213042233
1151a7a42437
12244a158935
1311c8337312
1483c0371d7
154b73042a8
hex2d7f43c39

12213042233 has 8 divisors (see below), whose sum is σ = 14778807552. Its totient is φ = 9852538176.

The previous prime is 12213042211. The next prime is 12213042241. The reversal of 12213042233 is 33224031221.

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 12213042233 - 26 = 12213042169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12213042199 and 12213042208.

It is not an unprimeable number, because it can be changed into a prime (12213042733) 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, 51315185 + ... + 51315422.

It is an arithmetic number, because the mean of its divisors is an integer number (1847350944).

Almost surely, 212213042233 is an apocalyptic number.

It is an amenable number.

12213042233 is a deficient number, since it is larger than the sum of its proper divisors (2565765319).

12213042233 is a wasteful number, since it uses less digits than its factorization.

12213042233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102630631.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12213042233 its reverse (33224031221), we get a palindrome (45437073454).

The spelling of 12213042233 in words is "twelve billion, two hundred thirteen million, forty-two thousand, two hundred thirty-three".

Divisors: 1 7 17 119 102630607 718414249 1744720319 12213042233