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2143036133 = 717115315619
BaseRepresentation
bin111111110111100…
…0010001011100101
312112100111111220122
41333233002023211
513342104124013
6552352411325
7104051335520
oct17757021345
95470444818
102143036133
119aa762847
124b9846b45
13281ca8624
1416488dbb7
15c8218a08
hex7fbc22e5

2143036133 has 16 divisors (see below), whose sum is σ = 2595669120. Its totient is φ = 1727225856.

The previous prime is 2143036121. The next prime is 2143036139. The reversal of 2143036133 is 3316303412.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2143036133 - 24 = 2143036117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143036139) 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 15 ways as a sum of consecutive naturals, for example, 129398 + ... + 145016.

It is an arithmetic number, because the mean of its divisors is an integer number (162229320).

Almost surely, 22143036133 is an apocalyptic number.

It is an amenable number.

2143036133 is a deficient number, since it is larger than the sum of its proper divisors (452632987).

2143036133 is a wasteful number, since it uses less digits than its factorization.

2143036133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16796.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 2143036133 is about 46292.9382627631. The cubic root of 2143036133 is about 1289.2678843616.

Adding to 2143036133 its reverse (3316303412), we get a palindrome (5459339545).

The spelling of 2143036133 in words is "two billion, one hundred forty-three million, thirty-six thousand, one hundred thirty-three".

Divisors: 1 7 17 119 1153 8071 15619 19601 109333 137207 265523 1858661 18008707 126060949 306148019 2143036133