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202033013 = 71310720749
BaseRepresentation
bin11000000101011…
…00011101110101
3112002011100012012
430002230131311
5403210024023
632014134005
75002152350
oct1402543565
9462140165
10202033013
11a4051436
12577b1305
1332b19780
141cb91297
1512b0b978
hexc0ac775

202033013 has 16 divisors (see below), whose sum is σ = 250992000. Its totient is φ = 158348736.

The previous prime is 202033009. The next prime is 202033043. The reversal of 202033013 is 310330202.

202033013 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 202033013 - 22 = 202033009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202033003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 638 + ... + 20111.

It is an arithmetic number, because the mean of its divisors is an integer number (15687000).

Almost surely, 2202033013 is an apocalyptic number.

It is an amenable number.

202033013 is a deficient number, since it is larger than the sum of its proper divisors (48958987).

202033013 is a wasteful number, since it uses less digits than its factorization.

202033013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20876.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 202033013 is about 14213.8317493912. The cubic root of 202033013 is about 586.7783932284.

Adding to 202033013 its reverse (310330202), we get a palindrome (512363215).

The spelling of 202033013 in words is "two hundred two million, thirty-three thousand, thirteen".

Divisors: 1 7 13 91 107 749 1391 9737 20749 145243 269737 1888159 2220143 15541001 28861859 202033013