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12006155359 = 116117892929
BaseRepresentation
bin10110010111001111…
…10110010001011111
31010222201200212220201
423023213312101133
5144042033432414
65303205324331
7603344431252
oct131347662137
933881625821
1012006155359
115101186250
1223b0a066a7
13119450b453
1481c781099
154a4089574
hex2cb9f645f

12006155359 has 8 divisors (see below), whose sum is σ = 13312339920. Its totient is φ = 10735756800.

The previous prime is 12006155351. The next prime is 12006155363. The reversal of 12006155359 is 95355160021.

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 12006155359 - 23 = 12006155351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12006155351) 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, 8945794 + ... + 8947135.

It is an arithmetic number, because the mean of its divisors is an integer number (1664042490).

Almost surely, 212006155359 is an apocalyptic number.

12006155359 is a deficient number, since it is larger than the sum of its proper divisors (1306184561).

12006155359 is a wasteful number, since it uses less digits than its factorization.

12006155359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17893001.

The product of its (nonzero) digits is 40500, while the sum is 37.

The spelling of 12006155359 in words is "twelve billion, six million, one hundred fifty-five thousand, three hundred fifty-nine".

Divisors: 1 11 61 671 17892929 196822219 1091468669 12006155359