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202013032 = 23131942433
BaseRepresentation
bin11000000101001…
…11100101101000
3112002010022210011
430002213211220
5403203404112
632013501304
75002040164
oct1402474550
9462108704
10202013032
11a4038421
12577a1834
1332b10650
141cb87ca4
1512b05aa7
hexc0a7968

202013032 has 16 divisors (see below), whose sum is σ = 407911140. Its totient is φ = 93236736.

The previous prime is 202012969. The next prime is 202013039. The reversal of 202013032 is 230310202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 140327716 + 61685316 = 11846^2 + 7854^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (202013039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 971113 + ... + 971320.

Almost surely, 2202013032 is an apocalyptic number.

It is an amenable number.

202013032 is an abundant number, since it is smaller than the sum of its proper divisors (205898108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202013032 is a wasteful number, since it uses less digits than its factorization.

202013032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1942452 (or 1942448 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 202013032 is about 14213.1288603178. The cubic root of 202013032 is about 586.7590485259.

Adding to 202013032 its reverse (230310202), we get a palindrome (432323234).

The spelling of 202013032 in words is "two hundred two million, thirteen thousand, thirty-two".

Divisors: 1 2 4 8 13 26 52 104 1942433 3884866 7769732 15539464 25251629 50503258 101006516 202013032