Search a number
-
+
13020101133 = 313389858223
BaseRepresentation
bin11000010000000111…
…01111101000001101
31020121101121200000220
430020003233220031
5203131121214013
65551545541553
7640436014344
oct141003575015
936541550026
1013020101133
115581564766
1226344a48b9
1312c65bc170
148b72bcb5b
155130c2b23
hex3080efa0d

13020101133 has 16 divisors (see below), whose sum is σ = 18743612160. Its totient is φ = 7991763264.

The previous prime is 13020101111. The next prime is 13020101137. The reversal of 13020101133 is 33110102031.

It is not a de Polignac number, because 13020101133 - 224 = 13003323917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13020101137) 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, 413941 + ... + 444282.

It is an arithmetic number, because the mean of its divisors is an integer number (1171475760).

Almost surely, 213020101133 is an apocalyptic number.

13020101133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13020101133 is a deficient number, since it is larger than the sum of its proper divisors (5723511027).

13020101133 is a wasteful number, since it uses less digits than its factorization.

13020101133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858628.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13020101133 its reverse (33110102031), we get a palindrome (46130203164).

The spelling of 13020101133 in words is "thirteen billion, twenty million, one hundred one thousand, one hundred thirty-three".

Divisors: 1 3 13 39 389 1167 5057 15171 858223 2574669 11156899 33470697 333848747 1001546241 4340033711 13020101133