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12000099982 = 213461542307
BaseRepresentation
bin10110010110100001…
…01111111010001110
31010222022022020111111
423023100233322032
5144034011144412
65302431442234
7603242111143
oct131320577216
933868266444
1012000099982
1150a881a802
1223aa98637a
13119319b1a0
1481ba463ca
154a37902a7
hex2cb42fe8e

12000099982 has 8 divisors (see below), whose sum is σ = 19384776936. Its totient is φ = 5538507672.

The previous prime is 12000099977. The next prime is 12000099983. The reversal of 12000099982 is 28999000021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×120000999823 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000099983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230771128 + ... + 230771179.

It is an arithmetic number, because the mean of its divisors is an integer number (2423097117).

Almost surely, 212000099982 is an apocalyptic number.

12000099982 is a deficient number, since it is larger than the sum of its proper divisors (7384676954).

12000099982 is a wasteful number, since it uses less digits than its factorization.

12000099982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461542322.

The product of its (nonzero) digits is 23328, while the sum is 40.

The spelling of 12000099982 in words is "twelve billion, ninety-nine thousand, nine hundred eighty-two".

Divisors: 1 2 13 26 461542307 923084614 6000049991 12000099982