Search a number
-
+
202001313 = 3101666671
BaseRepresentation
bin11000000101001…
…00101110100001
3112002002201201010
430002210232201
5403203020223
632013331133
75001661053
oct1402445641
9462081633
10202001313
11a402a638
1257796aa9
1332b08207
141cb838d3
1512b02393
hexc0a4ba1

202001313 has 8 divisors (see below), whose sum is σ = 272002176. Its totient is φ = 133334000.

The previous prime is 202001291. The next prime is 202001329. The reversal of 202001313 is 313100202.

It is a happy number.

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 202001313 - 29 = 202000801 is a prime.

202001313 is a modest number, since divided by 1313 gives 202 as remainder.

It is not an unprimeable number, because it can be changed into a prime (202001113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333033 + ... + 333638.

It is an arithmetic number, because the mean of its divisors is an integer number (34000272).

Almost surely, 2202001313 is an apocalyptic number.

It is an amenable number.

202001313 is a deficient number, since it is larger than the sum of its proper divisors (70000863).

202001313 is a wasteful number, since it uses less digits than its factorization.

202001313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666775.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 202001313 is about 14212.7165946556. The cubic root of 202001313 is about 586.7477021254.

Adding to 202001313 its reverse (313100202), we get a palindrome (515101515).

The spelling of 202001313 in words is "two hundred two million, one thousand, three hundred thirteen".

Divisors: 1 3 101 303 666671 2000013 67333771 202001313