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202013012 = 2261998147
BaseRepresentation
bin11000000101001…
…11100101010100
3112002010022202102
430002213211110
5403203404022
632013501232
75002040135
oct1402474524
9462108672
10202013012
11a4038403
12577a1818
1332b10636
141cb87c8c
1512b05a92
hexc0a7954

202013012 has 12 divisors (see below), whose sum is σ = 353623200. Its totient is φ = 100977816.

The previous prime is 202012969. The next prime is 202013039. The reversal of 202013012 is 210310202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202012984 and 202013002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20723 + ... + 28869.

It is an arithmetic number, because the mean of its divisors is an integer number (29468600).

Almost surely, 2202013012 is an apocalyptic number.

It is an amenable number.

202013012 is a deficient number, since it is larger than the sum of its proper divisors (151610188).

202013012 is a wasteful number, since it uses less digits than its factorization.

202013012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14350 (or 14348 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 202013012 is about 14213.1281567430. The cubic root of 202013012 is about 586.7590291621.

Adding to 202013012 its reverse (210310202), we get a palindrome (412323214).

The spelling of 202013012 in words is "two hundred two million, thirteen thousand, twelve".

Divisors: 1 2 4 6199 8147 12398 16294 24796 32588 50503253 101006506 202013012