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2012383146 = 23973457703
BaseRepresentation
bin111011111110010…
…1000011110101010
312012020122122201010
41313330220132222
513110132230041
6531404204350
7100603655154
oct16774503652
95166578633
102012383146
11942a35274
12481b396b6
13260bc1877
1415139dad4
15bba0ba16
hex77f287aa

2012383146 has 16 divisors (see below), whose sum is σ = 4066259904. Its totient is φ = 663878784.

The previous prime is 2012383111. The next prime is 2012383181. The reversal of 2012383146 is 6413832102.

It is an interprime number because it is at equal distance from previous prime (2012383111) and next prime (2012383181).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1728270 + ... + 1729433.

It is an arithmetic number, because the mean of its divisors is an integer number (254141244).

Almost surely, 22012383146 is an apocalyptic number.

2012383146 is an abundant number, since it is smaller than the sum of its proper divisors (2053876758).

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

2012383146 is a wasteful number, since it uses less digits than its factorization.

2012383146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3457805.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2012383146 is about 44859.5936896446. The cubic root of 2012383146 is about 1262.5159993528.

The spelling of 2012383146 in words is "two billion, twelve million, three hundred eighty-three thousand, one hundred forty-six".

Divisors: 1 2 3 6 97 194 291 582 3457703 6915406 10373109 20746218 335397191 670794382 1006191573 2012383146