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133002131213 = 747404261797
BaseRepresentation
bin111101111011110001…
…0110111011100001101
3110201022010222022102202
41323313202313130031
54134342021144323
6141033401131245
712415626314330
oct1736742673415
9421263868382
10133002131213
1151451265806
122193a189b25
13c707b54133
14661a0a8617
1536d66c8d28
hex1ef78b770d

133002131213 has 8 divisors (see below), whose sum is σ = 155236530432. Its totient is φ = 111576255696.

The previous prime is 133002131203. The next prime is 133002131221. The reversal of 133002131213 is 312131200331.

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 133002131213 - 214 = 133002114829 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 (133002131203) 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, 202130570 + ... + 202131227.

It is an arithmetic number, because the mean of its divisors is an integer number (19404566304).

Almost surely, 2133002131213 is an apocalyptic number.

It is an amenable number.

133002131213 is a deficient number, since it is larger than the sum of its proper divisors (22234399219).

133002131213 is an equidigital number, since it uses as much as digits as its factorization.

133002131213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404261851.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 133002131213 its reverse (312131200331), we get a palindrome (445133331544).

The spelling of 133002131213 in words is "one hundred thirty-three billion, two million, one hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 7 47 329 404261797 2829832579 19000304459 133002131213