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202433113 = 4116133061
BaseRepresentation
bin11000001000011…
…10001001011001
3112002220200000201
430010032021121
5403310324423
632030502201
75005440001
oct1404161131
9462820021
10202433113
11a42a4aa3
1257964961
1332c2990c
141cc57001
1512b8a2ad
hexc10e259

202433113 has 8 divisors (see below), whose sum is σ = 207566856. Its totient is φ = 197308800.

The previous prime is 202433111. The next prime is 202433159. The reversal of 202433113 is 311334202.

It can be written as a sum of positive squares in 4 ways, for example, as 39538944 + 162894169 = 6288^2 + 12763^2 .

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 202433113 - 21 = 202433111 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 64603 + ... + 67663.

It is an arithmetic number, because the mean of its divisors is an integer number (25945857).

Almost surely, 2202433113 is an apocalyptic number.

It is an amenable number.

202433113 is a deficient number, since it is larger than the sum of its proper divisors (5133743).

202433113 is a wasteful number, since it uses less digits than its factorization.

202433113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4715.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 202433113 is about 14227.8991070361. The cubic root of 202433113 is about 587.1654838080.

Adding to 202433113 its reverse (311334202), we get a palindrome (513767315).

The spelling of 202433113 in words is "two hundred two million, four hundred thirty-three thousand, one hundred thirteen".

Divisors: 1 41 1613 3061 66133 125501 4937393 202433113