Search a number
-
+
12204323013 = 37517876883
BaseRepresentation
bin10110101110110111…
…10011000011000101
31011111112120211211110
423113123303003011
5144443301314023
65335004555233
7611302014441
oct132733630305
934445524743
1012204323013
1151a3027573
122447252b19
1311c65a370c
1483ac07821
154b6680a93
hex2d76f30c5

12204323013 has 16 divisors (see below), whose sum is σ = 16317172736. Its totient is φ = 8113878000.

The previous prime is 12204323003. The next prime is 12204323017. The reversal of 12204323013 is 31032340221.

It is not a de Polignac number, because 12204323013 - 229 = 11667452101 is a prime.

It is a super-3 number, since 3×122043230133 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12204323017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1769670 + ... + 1776552.

It is an arithmetic number, because the mean of its divisors is an integer number (1019823296).

Almost surely, 212204323013 is an apocalyptic number.

It is an amenable number.

12204323013 is a deficient number, since it is larger than the sum of its proper divisors (4112849723).

12204323013 is an equidigital number, since it uses as much as digits as its factorization.

12204323013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8424.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12204323013 its reverse (31032340221), we get a palindrome (43236663234).

The spelling of 12204323013 in words is "twelve billion, two hundred four million, three hundred twenty-three thousand, thirteen".

Divisors: 1 3 751 787 2253 2361 6883 20649 591037 1773111 5169133 5416921 15507399 16250763 4068107671 12204323013