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12127051110 = 235635363629
BaseRepresentation
bin10110100101101010…
…00001110101100110
31011022011012000201010
423102311001311212
5144314011113420
65323204443050
7606343143066
oct132265016546
934264160633
1012127051110
115163449a99
1224253a9486
1311b3589cb5
148308513a6
154ae9ba4e0
hex2d2d41d66

12127051110 has 32 divisors (see below), whose sum is σ = 29109961440. Its totient is φ = 3233320448.

The previous prime is 12127051109. The next prime is 12127051151. The reversal of 12127051110 is 1115072121.

12127051110 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, 158776 + ... + 222404.

It is an arithmetic number, because the mean of its divisors is an integer number (909686295).

Almost surely, 212127051110 is an apocalyptic number.

12127051110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12127051110 is an abundant number, since it is smaller than the sum of its proper divisors (16982910330).

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

12127051110 is a wasteful number, since it uses less digits than its factorization.

12127051110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69992.

The product of its (nonzero) digits is 140, while the sum is 21.

The spelling of 12127051110 in words is "twelve billion, one hundred twenty-seven million, fifty-one thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 6353 12706 19059 31765 38118 63530 63629 95295 127258 190590 190887 318145 381774 636290 954435 1908870 404235037 808470074 1212705111 2021175185 2425410222 4042350370 6063525555 12127051110