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202423030113 = 3105361640411
BaseRepresentation
bin1011110010000101011…
…0100101000101100001
3201100111012122100221110
42330201112211011201
511304030243430423
6232554124013533
720424142236513
oct2744126450541
9640435570843
10202423030113
1178935583627
12332930912a9
131611c30c4c5
149b23c17bb3
1553eb049193
hex2f215a5161

202423030113 has 8 divisors (see below), whose sum is σ = 269900356576. Its totient is φ = 134947195200.

The previous prime is 202423030097. The next prime is 202423030213. The reversal of 202423030113 is 311030324202.

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

It is not a de Polignac number, because 202423030113 - 24 = 202423030097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202423030113.

It is not an unprimeable number, because it can be changed into a prime (202423030213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4123 + ... + 636288.

It is an arithmetic number, because the mean of its divisors is an integer number (33737544572).

Almost surely, 2202423030113 is an apocalyptic number.

It is an amenable number.

202423030113 is a deficient number, since it is larger than the sum of its proper divisors (67477326463).

202423030113 is a wasteful number, since it uses less digits than its factorization.

202423030113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745775.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 202423030113 its reverse (311030324202), we get a palindrome (513453354315).

The spelling of 202423030113 in words is "two hundred two billion, four hundred twenty-three million, thirty thousand, one hundred thirteen".

Divisors: 1 3 105361 316083 640411 1921233 67474343371 202423030113