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12141287048 = 2311137969171
BaseRepresentation
bin10110100111010110…
…10101011010001000
31011100010222021202002
423103223111122020
5144331132141143
65324433530132
7606605144222
oct132353253210
934303867662
1012141287048
115170492730
12242a113948
1311b6502927
148326b9412
154b0d7d5b8
hex2d3ad5688

12141287048 has 16 divisors (see below), whose sum is σ = 24834450960. Its totient is φ = 5518766800.

The previous prime is 12141287009. The next prime is 12141287083. The reversal of 12141287048 is 84078214121.

12141287048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68984498 + ... + 68984673.

It is an arithmetic number, because the mean of its divisors is an integer number (1552153185).

Almost surely, 212141287048 is an apocalyptic number.

It is an amenable number.

12141287048 is an abundant number, since it is smaller than the sum of its proper divisors (12693163912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12141287048 is a wasteful number, since it uses less digits than its factorization.

12141287048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137969188 (or 137969184 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 38.

The spelling of 12141287048 in words is "twelve billion, one hundred forty-one million, two hundred eighty-seven thousand, forty-eight".

Divisors: 1 2 4 8 11 22 44 88 137969171 275938342 551876684 1103753368 1517660881 3035321762 6070643524 12141287048