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13332013130021 = 293204973221989
BaseRepresentation
bin1100001000000001100111…
…1010000010000100100101
31202012112020220210001121212
43002000121322002010211
53221412430330130041
644204350422121205
72544130466551445
oct302003172020445
952175226701555
1013332013130021
114280090935443
1215b3a00280205
13759284c728c1
143413b6ac8125
15181be25778eb
hexc2019e82125

13332013130021 has 8 divisors (see below), whose sum is σ = 13377640408440. Its totient is φ = 13286386706112.

The previous prime is 13332013130017. The next prime is 13332013130069. The reversal of 13332013130021 is 12003131023331.

It can be written as a sum of positive squares in 4 ways, for example, as 7087441950625 + 6244571179396 = 2662225^2 + 2498914^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13332013130021 - 22 = 13332013130017 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 (13332013130921) 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, 59946095 + ... + 60168083.

It is an arithmetic number, because the mean of its divisors is an integer number (1672205051055).

Almost surely, 213332013130021 is an apocalyptic number.

It is an amenable number.

13332013130021 is a deficient number, since it is larger than the sum of its proper divisors (45627278419).

13332013130021 is a wasteful number, since it uses less digits than its factorization.

13332013130021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427255.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13332013130021 its reverse (12003131023331), we get a palindrome (25335144153352).

The spelling of 13332013130021 in words is "thirteen trillion, three hundred thirty-two billion, thirteen million, one hundred thirty thousand, twenty-one".

Divisors: 1 293 204973 221989 60057089 65042777 45501751297 13332013130021