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2143033101 = 321158736877
BaseRepresentation
bin111111110111100…
…0001011100001101
312112100111100202100
41333233001130031
513342104024401
6552352345313
7104051323626
oct17757013415
95470440670
102143033101
119aa760540
124b9845239
13281ca7131
1416488ca4d
15c8217b86
hex7fbc170d

2143033101 has 24 divisors (see below), whose sum is σ = 3382745184. Its totient is φ = 1296560160.

The previous prime is 2143033093. The next prime is 2143033117. The reversal of 2143033101 is 1013303412.

It is not a de Polignac number, because 2143033101 - 23 = 2143033093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143033121) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 39675 + ... + 76551.

It is an arithmetic number, because the mean of its divisors is an integer number (140947716).

Almost surely, 22143033101 is an apocalyptic number.

It is an amenable number.

2143033101 is a deficient number, since it is larger than the sum of its proper divisors (1239712083).

2143033101 is a wasteful number, since it uses less digits than its factorization.

2143033101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37481 (or 37478 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2143033101 is about 46292.9055147762. The cubic root of 2143033101 is about 1289.2672763360.

Adding to 2143033101 its reverse (1013303412), we get a palindrome (3156336513).

The spelling of 2143033101 in words is "two billion, one hundred forty-three million, thirty-three thousand, one hundred one".

Divisors: 1 3 9 11 33 99 587 1761 5283 6457 19371 36877 58113 110631 331893 405647 1216941 3650823 21646799 64940397 194821191 238114789 714344367 2143033101