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12045064210 = 253113873011
BaseRepresentation
bin10110011011111000…
…10001100000010010
31011002102220122211021
423031330101200102
5144132014023320
65311115310054
7604326233164
oct131574214022
934072818737
1012045064210
115121141023
122401a4b32a
13119c5b243a
148239cc934
154a76c2daa
hex2cdf11812

12045064210 has 16 divisors (see below), whose sum is σ = 21750835392. Its totient is φ = 4802532400.

The previous prime is 12045064201. The next prime is 12045064217. The reversal of 12045064210 is 1246054021.

It is a happy number.

12045064210 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12045064217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1933396 + ... + 1939615.

It is an arithmetic number, because the mean of its divisors is an integer number (1359427212).

Almost surely, 212045064210 is an apocalyptic number.

12045064210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12045064210 is a deficient number, since it is larger than the sum of its proper divisors (9705771182).

12045064210 is a wasteful number, since it uses less digits than its factorization.

12045064210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3873329.

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 12045064210 in words is "twelve billion, forty-five million, sixty-four thousand, two hundred ten".

Divisors: 1 2 5 10 311 622 1555 3110 3873011 7746022 19365055 38730110 1204506421 2409012842 6022532105 12045064210