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12201983703 = 3271321146049
BaseRepresentation
bin10110101110100101…
…10111111011010111
31011111101011222220100
423113102313323113
5144442201434303
65334442505143
7611243102340
oct132722677327
934441158810
1012201983703
1151a1779a58
1224465051b3
1311c5c64a00
1483a7990c7
154b636c8a3
hex2d74b7ed7

12201983703 has 36 divisors (see below), whose sum is σ = 21811623600. Its totient is φ = 6436205568.

The previous prime is 12201983611. The next prime is 12201983737. The reversal of 12201983703 is 30738910221.

It is not a de Polignac number, because 12201983703 - 28 = 12201983447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201983203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 562378 + ... + 583671.

Almost surely, 212201983703 is an apocalyptic number.

12201983703 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12201983703 is a deficient number, since it is larger than the sum of its proper divisors (9609639897).

12201983703 is a wasteful number, since it uses less digits than its factorization.

12201983703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146088 (or 1146072 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 12201983703 in words is "twelve billion, two hundred one million, nine hundred eighty-three thousand, seven hundred three".

Divisors: 1 3 7 9 13 21 39 63 91 117 169 273 507 819 1183 1521 3549 10647 1146049 3438147 8022343 10314441 14898637 24067029 44695911 72201087 104290459 134087733 193682281 312871377 581046843 938614131 1355775967 1743140529 4067327901 12201983703