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202013133 = 3721374239
BaseRepresentation
bin11000000101001…
…11100111001101
3112002010022220220
430002213213031
5403203410013
632013501553
75002040400
oct1402474715
9462108826
10202013133
11a4038503
12577a18b9
1332b106ca
141cb87d37
1512b05b23
hexc0a79cd

202013133 has 12 divisors (see below), whose sum is σ = 313326720. Its totient is φ = 115435992.

The previous prime is 202013131. The next prime is 202013153. The reversal of 202013133 is 331310202.

202013133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 202013133 - 21 = 202013131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202013131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 686973 + ... + 687266.

It is an arithmetic number, because the mean of its divisors is an integer number (26110560).

Almost surely, 2202013133 is an apocalyptic number.

It is an amenable number.

202013133 is a deficient number, since it is larger than the sum of its proper divisors (111313587).

202013133 is a wasteful number, since it uses less digits than its factorization.

202013133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374256 (or 1374249 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 202013133 is about 14213.1324133704. The cubic root of 202013133 is about 586.7591463127.

Adding to 202013133 its reverse (331310202), we get a palindrome (533323335).

The spelling of 202013133 in words is "two hundred two million, thirteen thousand, one hundred thirty-three".

Divisors: 1 3 7 21 49 147 1374239 4122717 9619673 28859019 67337711 202013133