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12371347790 = 2541293102983
BaseRepresentation
bin10111000010110001…
…11100100101001110
31011221011212120202022
423201120330211032
5200314031112130
65403332530142
7615400502234
oct134130744516
934834776668
1012371347790
11527933777a
122493180952
131222083749
14855084954
154c61747e5
hex2e163c94e

12371347790 has 32 divisors (see below), whose sum is σ = 22889635776. Its totient is φ = 4811319040.

The previous prime is 12371347733. The next prime is 12371347817. The reversal of 12371347790 is 9774317321.

12371347790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×123713477902 (a number of 21 digits) contains 22 as substring.

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, 68639 + ... + 171621.

It is an arithmetic number, because the mean of its divisors is an integer number (715301118).

Almost surely, 212371347790 is an apocalyptic number.

12371347790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12371347790 is a deficient number, since it is larger than the sum of its proper divisors (10518287986).

12371347790 is a wasteful number, since it uses less digits than its factorization.

12371347790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103324.

The product of its (nonzero) digits is 222264, while the sum is 44.

The spelling of 12371347790 in words is "twelve billion, three hundred seventy-one million, three hundred forty-seven thousand, seven hundred ninety".

Divisors: 1 2 5 10 41 82 205 293 410 586 1465 2930 12013 24026 60065 102983 120130 205966 514915 1029830 4222303 8444606 21111515 30174019 42223030 60348038 150870095 301740190 1237134779 2474269558 6185673895 12371347790