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133002133013 = 349381094937
BaseRepresentation
bin111101111011110001…
…0110111111000010101
3110201022010222101220102
41323313202313320111
54134342021224023
6141033401143445
712415626322511
oct1736742677025
9421263871812
10133002133013
11514512670a2
122193a18ab85
13c707b54bb9
14661a0a9141
1536d66c9628
hex1ef78b7e15

133002133013 has 4 divisors (see below), whose sum is σ = 133383228300. Its totient is φ = 132621037728.

The previous prime is 133002133001. The next prime is 133002133037. The reversal of 133002133013 is 310331200331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 310331200331 = 2243138355417.

It can be written as a sum of positive squares in 2 ways, for example, as 78189022129 + 54813110884 = 279623^2 + 234122^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-133002133013 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 (133002133063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190547120 + ... + 190547817.

It is an arithmetic number, because the mean of its divisors is an integer number (33345807075).

Almost surely, 2133002133013 is an apocalyptic number.

It is an amenable number.

133002133013 is a deficient number, since it is larger than the sum of its proper divisors (381095287).

133002133013 is an equidigital number, since it uses as much as digits as its factorization.

133002133013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381095286.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 133002133013 its reverse (310331200331), we get a palindrome (443333333344).

The spelling of 133002133013 in words is "one hundred thirty-three billion, two million, one hundred thirty-three thousand, thirteen".

Divisors: 1 349 381094937 133002133013