Search a number
-
+
120012223001213 = 1071975693449547
BaseRepresentation
bin11011010010011010000101…
…111010111011001001111101
3120201221001112011111211110002
4123102122011322323021331
5111212240013042014323
61103124504254124045
734164411523034204
oct3322320572731175
9521831464454402
10120012223001213
113526a997198a04
121156320a7b0625
1351c714783cc7a
14218c8a053a23b
15dd1bd7775828
hex6d2685ebb27d

120012223001213 has 8 divisors (see below), whose sum is σ = 121748725134432. Its totient is φ = 118287107767696.

The previous prime is 120012223001173. The next prime is 120012223001221. The reversal of 120012223001213 is 312100322210021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120012223001213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012223021213) 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, 2846703695 + ... + 2846745852.

It is an arithmetic number, because the mean of its divisors is an integer number (15218590641804).

Almost surely, 2120012223001213 is an apocalyptic number.

It is an amenable number.

120012223001213 is a deficient number, since it is larger than the sum of its proper divisors (1736502133219).

120012223001213 is a wasteful number, since it uses less digits than its factorization.

120012223001213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5693449851.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 120012223001213 its reverse (312100322210021), we get a palindrome (432112545211234).

The spelling of 120012223001213 in words is "one hundred twenty trillion, twelve billion, two hundred twenty-three million, one thousand, two hundred thirteen".

Divisors: 1 107 197 21079 5693449547 609199101529 1121609560759 120012223001213