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12031365350 = 252713389117
BaseRepresentation
bin10110011010010000…
…00001000011100110
31011001111010200112002
423031020001003212
5144120012142400
65305505525302
7604101626624
oct131510010346
934044120462
1012031365350
115114434954
1223b9343832
1311997c70c4
14821c64514
154a63b8ed5
hex2cd2010e6

12031365350 has 24 divisors (see below), whose sum is σ = 22693534128. Its totient is φ = 4744762400.

The previous prime is 12031365337. The next prime is 12031365361. The reversal of 12031365350 is 5356313021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1691009 + ... + 1698108.

It is an arithmetic number, because the mean of its divisors is an integer number (945563922).

Almost surely, 212031365350 is an apocalyptic number.

12031365350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12031365350 is a deficient number, since it is larger than the sum of its proper divisors (10662168778).

12031365350 is a wasteful number, since it uses less digits than its factorization.

12031365350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3389200 (or 3389195 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 29.

Adding to 12031365350 its reverse (5356313021), we get a palindrome (17387678371).

The spelling of 12031365350 in words is "twelve billion, thirty-one million, three hundred sixty-five thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 71 142 355 710 1775 3550 3389117 6778234 16945585 33891170 84727925 169455850 240627307 481254614 1203136535 2406273070 6015682675 12031365350