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202003441 = 1312276793
BaseRepresentation
bin11000000101001…
…01001111110001
3112002002211121221
430002211033301
5403203102231
632013345041
75002000213
oct1402451761
9462084557
10202003441
11a40311a2
1257798181
1332b09183
141cb845b3
1512b02d11
hexc0a53f1

202003441 has 8 divisors (see below), whose sum is σ = 204472224. Its totient is φ = 199548960.

The previous prime is 202003429. The next prime is 202003447. The reversal of 202003441 is 144300202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-202003441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202003447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26341 + ... + 33133.

It is an arithmetic number, because the mean of its divisors is an integer number (25559028).

Almost surely, 2202003441 is an apocalyptic number.

It is an amenable number.

202003441 is a deficient number, since it is larger than the sum of its proper divisors (2468783).

202003441 is a wasteful number, since it uses less digits than its factorization.

202003441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7151.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 202003441 is about 14212.7914569939. The cubic root of 202003441 is about 586.7497624994.

Adding to 202003441 its reverse (144300202), we get a palindrome (346303643).

The spelling of 202003441 in words is "two hundred two million, three thousand, four hundred forty-one".

Divisors: 1 131 227 6793 29737 889883 1542011 202003441