Search a number
-
+
202004101 = 1323897591
BaseRepresentation
bin11000000101001…
…01011010000101
3112002002212112101
430002211122011
5403203112401
632013352101
75002002145
oct1402453205
9462085471
10202004101
11a4031742
1257798631
1332b09570
141cb84925
1512b03101
hexc0a5685

202004101 has 16 divisors (see below), whose sum is σ = 229582080. Its totient is φ = 176330880.

The previous prime is 202004093. The next prime is 202004161. The reversal of 202004101 is 101400202.

It is not a de Polignac number, because 202004101 - 23 = 202004093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202004161) 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 15 ways as a sum of consecutive naturals, for example, 22816 + ... + 30406.

It is an arithmetic number, because the mean of its divisors is an integer number (14348880).

Almost surely, 2202004101 is an apocalyptic number.

It is an amenable number.

202004101 is a deficient number, since it is larger than the sum of its proper divisors (27577979).

202004101 is a wasteful number, since it uses less digits than its factorization.

202004101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7716.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 202004101 is about 14212.8146754962. The cubic root of 202004101 is about 586.7504015222.

Adding to 202004101 its reverse (101400202), we get a palindrome (303404303).

The spelling of 202004101 in words is "two hundred two million, four thousand, one hundred one".

Divisors: 1 13 23 89 299 1157 2047 7591 26611 98683 174593 675599 2269709 8782787 15538777 202004101