Search a number
-
+
1212333113030 = 25139325639331
BaseRepresentation
bin10001101001000100101…
…011110011111011000110
311021220020120122011111112
4101221010223303323012
5124330324234104110
62324534350005022
7153405513301544
oct21510453637306
94256216564445
101212333113030
11428169489496
12176b5baa6772
138a426772220
144296a498d94
152180780b405
hex11a44af3ec6

1212333113030 has 16 divisors (see below), whose sum is σ = 2350061111664. Its totient is φ = 447630687840.

The previous prime is 1212333112999. The next prime is 1212333113041. The reversal of 1212333113030 is 303113332121.

It is a junction number, because it is equal to n+sod(n) for n = 1212333112987 and 1212333113005.

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, 4662819536 + ... + 4662819795.

It is an arithmetic number, because the mean of its divisors is an integer number (146878819479).

Almost surely, 21212333113030 is an apocalyptic number.

1212333113030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212333113030 is a deficient number, since it is larger than the sum of its proper divisors (1137727998634).

1212333113030 is a wasteful number, since it uses less digits than its factorization.

1212333113030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9325639351.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1212333113030 its reverse (303113332121), we get a palindrome (1515446445151).

The spelling of 1212333113030 in words is "one trillion, two hundred twelve billion, three hundred thirty-three million, one hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 9325639331 18651278662 46628196655 93256393310 121233311303 242466622606 606166556515 1212333113030