Search a number
-
+
133223131113115 = 5181223660125021
BaseRepresentation
bin11110010010101001101101…
…011001111110011010011011
3122110201000012001211112200111
4132102221231121332122123
5114430211433031104430
61151201510031345151
740030024245140251
oct3622515531763233
9573630161745614
10133223131113115
11394a368143680a
1212b376510821b7
135944b6c6ab724
1424c80692345d1
15106068cd1ec2a
hex792a6d67e69b

133223131113115 has 16 divisors (see below), whose sum is σ = 161471861381376. Its totient is φ = 105514383196800.

The previous prime is 133223131113113. The next prime is 133223131113173. The reversal of 133223131113115 is 511311131322331.

It is not a de Polignac number, because 133223131113115 - 21 = 133223131113113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133223131113113) 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, 329860696 + ... + 330264325.

It is an arithmetic number, because the mean of its divisors is an integer number (10091991336336).

Almost surely, 2133223131113115 is an apocalyptic number.

133223131113115 is a deficient number, since it is larger than the sum of its proper divisors (28248730268261).

133223131113115 is a wasteful number, since it uses less digits than its factorization.

133223131113115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660125430.

The product of its digits is 4860, while the sum is 31.

Adding to 133223131113115 its reverse (511311131322331), we get a palindrome (644534262435446).

The spelling of 133223131113115 in words is "one hundred thirty-three trillion, two hundred twenty-three billion, one hundred thirty-one million, one hundred thirteen thousand, one hundred fifteen".

Divisors: 1 5 181 223 905 1115 40363 201815 660125021 3300625105 119482628801 147207879683 597413144005 736039398415 26644626222623 133223131113115