Search a number
-
+
133113221233223 = 7116128340051359
BaseRepresentation
bin11110010001000011010110…
…010001000011101001000111
3122110022111111021000010212012
4132101003112101003221013
5114421411334113430343
61151035211501244435
740016053466442530
oct3621032621035107
9573274437003765
10133113221233223
113946100014a230
1212b1a29856371b
1359376a4a7633a
1424c29dddcd687
15105c8a8ac9718
hex7910d6443a47

133113221233223 has 16 divisors (see below), whose sum is σ = 168679985694720. Its totient is φ = 102024184888800.

The previous prime is 133113221233211. The next prime is 133113221233229. The reversal of 133113221233223 is 322332122311331.

It is a cyclic number.

It is not a de Polignac number, because 133113221233223 - 220 = 133113220184647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133113221233223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133113221233229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14170020983 + ... + 14170030376.

It is an arithmetic number, because the mean of its divisors is an integer number (10542499105920).

Almost surely, 2133113221233223 is an apocalyptic number.

133113221233223 is a deficient number, since it is larger than the sum of its proper divisors (35566764461497).

133113221233223 is a wasteful number, since it uses less digits than its factorization.

133113221233223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28340051438.

The product of its digits is 23328, while the sum is 32.

Adding to 133113221233223 its reverse (322332122311331), we get a palindrome (455445343544554).

The spelling of 133113221233223 in words is "one hundred thirty-three trillion, one hundred thirteen billion, two hundred twenty-one million, two hundred thirty-three thousand, two hundred twenty-three".

Divisors: 1 7 11 61 77 427 671 4697 28340051359 198380359513 311740564949 1728743132899 2182183954643 12101201930293 19016174461889 133113221233223