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12035789213 = 71819499439
BaseRepresentation
bin10110011010110001…
…11001000110011101
31011001210110102220212
423031120321012131
5144122130223323
65310144422205
7604154343320
oct131530710635
934053412825
1012035789213
115116986638
1223ba917965
13119a6b5886
148226967b7
154a698eb78
hex2cd63919d

12035789213 has 8 divisors (see below), whose sum is σ = 13831184640. Its totient is φ = 10259393040.

The previous prime is 12035789201. The next prime is 12035789221. The reversal of 12035789213 is 31298753021.

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 12035789213 - 210 = 12035788189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12035789713) 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, 4748453 + ... + 4750986.

It is an arithmetic number, because the mean of its divisors is an integer number (1728898080).

Almost surely, 212035789213 is an apocalyptic number.

It is an amenable number.

12035789213 is a deficient number, since it is larger than the sum of its proper divisors (1795395427).

12035789213 is an equidigital number, since it uses as much as digits as its factorization.

12035789213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9499627.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 12035789213 in words is "twelve billion, thirty-five million, seven hundred eighty-nine thousand, two hundred thirteen".

Divisors: 1 7 181 1267 9499439 66496073 1719398459 12035789213