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12284634011 = 13944971847
BaseRepresentation
bin10110111000011100…
…01010001110011011
31011201010201001210212
423130032022032123
5200124331242021
65350554201335
7613265444336
oct133416121633
934633631725
1012284634011
1152343a03a1
12246a12324b
13120a112510
1484775161d
154bd74685b
hex2dc38a39b

12284634011 has 4 divisors (see below), whose sum is σ = 13229605872. Its totient is φ = 11339662152.

The previous prime is 12284633969. The next prime is 12284634013. The reversal of 12284634011 is 11043648221.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12284634011 - 214 = 12284617627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12284634013) 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, 472485911 + ... + 472485936.

It is an arithmetic number, because the mean of its divisors is an integer number (3307401468).

Almost surely, 212284634011 is an apocalyptic number.

12284634011 is a deficient number, since it is larger than the sum of its proper divisors (944971861).

12284634011 is an equidigital number, since it uses as much as digits as its factorization.

12284634011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944971860.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 12284634011 in words is "twelve billion, two hundred eighty-four million, six hundred thirty-four thousand, eleven".

Divisors: 1 13 944971847 12284634011