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12211662470441 = 73431950832577
BaseRepresentation
bin1011000110110011111111…
…0011011011110100101001
31121020102102202100200010112
42301230333303123310221
53100033441043023231
641545543231224105
72400156244225040
oct261547763336451
947212382320115
1012211662470441
113988a3411a725
121452851078035
136a7729c65535
14303094939557
151629c019192b
hexb1b3fcdbd29

12211662470441 has 8 divisors (see below), whose sum is σ = 13956592615680. Its totient is φ = 10466834059008.

The previous prime is 12211662470411. The next prime is 12211662470453. The reversal of 12211662470441 is 14407426611221.

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 12211662470441 - 26 = 12211662470377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12211662470411) 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, 25176056 + ... + 25656521.

It is an arithmetic number, because the mean of its divisors is an integer number (1744574076960).

Almost surely, 212211662470441 is an apocalyptic number.

It is an amenable number.

12211662470441 is a deficient number, since it is larger than the sum of its proper divisors (1744930145239).

12211662470441 is an equidigital number, since it uses as much as digits as its factorization.

12211662470441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50866903.

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 12211662470441 in words is "twelve trillion, two hundred eleven billion, six hundred sixty-two million, four hundred seventy thousand, four hundred forty-one".

Divisors: 1 7 34319 240233 50832577 355828039 1744523210063 12211662470441