Search a number
-
+
202433101 = 1321197829
BaseRepresentation
bin11000001000011…
…10001001001101
3112002220200000021
430010032021031
5403310324401
632030502141
75005436653
oct1404161115
9462820007
10202433101
11a42a4a92
1257964951
1332c29900
141cc56dd3
1512b8a2a1
hexc10e24d

202433101 has 6 divisors (see below), whose sum is σ = 219202890. Its totient is φ = 186861168.

The previous prime is 202433053. The next prime is 202433111. The reversal of 202433101 is 101334202.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 5171076 + 197262025 = 2274^2 + 14045^2 .

It is not a de Polignac number, because 202433101 - 29 = 202432589 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 (202433111) 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 5 ways as a sum of consecutive naturals, for example, 598746 + ... + 599083.

It is an arithmetic number, because the mean of its divisors is an integer number (36533815).

Almost surely, 2202433101 is an apocalyptic number.

It is an amenable number.

202433101 is a deficient number, since it is larger than the sum of its proper divisors (16769789).

202433101 is a wasteful number, since it uses less digits than its factorization.

202433101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197855 (or 1197842 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 202433101 is about 14227.8986853295. The cubic root of 202433101 is about 587.1654722058.

Adding to 202433101 its reverse (101334202), we get a palindrome (303767303).

The spelling of 202433101 in words is "two hundred two million, four hundred thirty-three thousand, one hundred one".

Divisors: 1 13 169 1197829 15571777 202433101