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12550330034 = 2111939775629
BaseRepresentation
bin10111011000000111…
…01101011010110010
31012101122122211020022
423230003231122302
5201200341030114
65433205043442
7623003021324
oct135403553262
935348584208
1012550330034
115360374790
1225230b6582
13125018c2b8
14870b55614
154d6c2b48e
hex2ec0ed6b2

12550330034 has 32 divisors (see below), whose sum is σ = 21672532800. Its totient is φ = 5390763840.

The previous prime is 12550330031. The next prime is 12550330043. The reversal of 12550330034 is 43003305521.

It is a junction number, because it is equal to n+sod(n) for n = 12550329985 and 12550330012.

It is not an unprimeable number, because it can be changed into a prime (12550330031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128132 + ... + 203760.

It is an arithmetic number, because the mean of its divisors is an integer number (677266650).

Almost surely, 212550330034 is an apocalyptic number.

12550330034 is a deficient number, since it is larger than the sum of its proper divisors (9122202766).

12550330034 is a wasteful number, since it uses less digits than its factorization.

12550330034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76058.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 12550330034 its reverse (43003305521), we get a palindrome (55553635555).

The spelling of 12550330034 in words is "twelve billion, five hundred fifty million, three hundred thirty thousand, thirty-four".

Divisors: 1 2 11 19 22 38 209 397 418 794 4367 7543 8734 15086 75629 82973 151258 165946 831919 1436951 1663838 2873902 15806461 30024713 31612922 60049426 330271843 570469547 660543686 1140939094 6275165017 12550330034