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12000999982 = 2191015935273
BaseRepresentation
bin10110010110101000…
…01011101000101110
31010222100222222001211
423023110023220232
5144034223444412
65302503025034
7603252550066
oct131324135056
933870888054
1012000999982
1150a9284a04
1223ab13b17a
131193424a2a
1481bbdc3a6
154a38bbca7
hex2cb50ba2e

12000999982 has 32 divisors (see below), whose sum is σ = 19172466720. Its totient is φ = 5617843200.

The previous prime is 12000999973. The next prime is 12001000003. The reversal of 12000999982 is 28999900021.

It is a happy number.

12000999982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2273298 + ... + 2278570.

It is an arithmetic number, because the mean of its divisors is an integer number (599139585).

Almost surely, 212000999982 is an apocalyptic number.

12000999982 is a deficient number, since it is larger than the sum of its proper divisors (7171466738).

12000999982 is a wasteful number, since it uses less digits than its factorization.

12000999982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5988.

The product of its (nonzero) digits is 209952, while the sum is 49.

The spelling of 12000999982 in words is "twelve billion, nine hundred ninety-nine thousand, nine hundred eighty-two".

Divisors: 1 2 19 38 101 202 593 1186 1919 3838 5273 10546 11267 22534 59893 100187 119786 200374 532573 1065146 1137967 2275934 3126889 6253778 10118887 20237774 59410891 118821782 315815789 631631578 6000499991 12000999982