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201253031113 = 2291543956923
BaseRepresentation
bin1011101101101110011…
…1011000110011001001
3201020110200002021001011
42323123213120303021
511244131233443423
6232242050523521
720353144352641
oct2733347306311
9636420067034
10201253031113
11783950a9002
12330072965a1
1315c93ac05c4
149a52697521
15537d487b0d
hex2edb9d8cc9

201253031113 has 8 divisors (see below), whose sum is σ = 202148508800. Its totient is φ = 200357698608.

The previous prime is 201253031071. The next prime is 201253031129. The reversal of 201253031113 is 311130352102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201253031113 - 225 = 201219476681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201253001113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3507070 + ... + 3563992.

It is an arithmetic number, because the mean of its divisors is an integer number (25268563600).

Almost surely, 2201253031113 is an apocalyptic number.

It is an amenable number.

201253031113 is a deficient number, since it is larger than the sum of its proper divisors (895477687).

201253031113 is a wasteful number, since it uses less digits than its factorization.

201253031113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72591.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 201253031113 its reverse (311130352102), we get a palindrome (512383383215).

The spelling of 201253031113 in words is "two hundred one billion, two hundred fifty-three million, thirty-one thousand, one hundred thirteen".

Divisors: 1 229 15439 56923 3535531 13035367 878834197 201253031113