Search a number
-
+
133112230023121 = 2928128547572207
BaseRepresentation
bin11110010001000010011011…
…001011111000111111010001
3122110022101221011212110012221
4132101002123023320333101
5114421402321341214441
61151034525252221041
740016020102341256
oct3621023313707721
9573271834773187
10133112230023121
113946064168a428
1212b1a06060a781
1359375775c5c9b
1424c29484cd42d
15105c84ba828d1
hex79109b2f8fd1

133112230023121 has 16 divisors (see below), whose sum is σ = 138197433104640. Its totient is φ = 128060069011840.

The previous prime is 133112230023107. The next prime is 133112230023133. The reversal of 133112230023121 is 121320032211331.

It is a cyclic number.

It is not a de Polignac number, because 133112230023121 - 211 = 133112230021073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133112230026121) 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, 232343400 + ... + 232915606.

It is an arithmetic number, because the mean of its divisors is an integer number (8637339569040).

Almost surely, 2133112230023121 is an apocalyptic number.

It is an amenable number.

133112230023121 is a deficient number, since it is larger than the sum of its proper divisors (5085203081519).

133112230023121 is a wasteful number, since it uses less digits than its factorization.

133112230023121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601064.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 133112230023121 its reverse (121320032211331), we get a palindrome (254432262234452).

The spelling of 133112230023121 in words is "one hundred thirty-three trillion, one hundred twelve billion, two hundred thirty million, twenty-three thousand, one hundred twenty-one".

Divisors: 1 29 281 8149 28547 572207 827863 8021707 16594003 160790167 232629503 4662914843 16334793229 473709003641 4590076897349 133112230023121