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202013030 = 2520201303
BaseRepresentation
bin11000000101001…
…11100101100110
3112002010022210002
430002213211212
5403203404110
632013501302
75002040162
oct1402474546
9462108702
10202013030
11a403841a
12577a1832
1332b1064b
141cb87ca2
1512b05aa5
hexc0a7966

202013030 has 8 divisors (see below), whose sum is σ = 363623472. Its totient is φ = 80805208.

The previous prime is 202012969. The next prime is 202013039. The reversal of 202013030 is 30310202.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202013039) 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 3 ways as a sum of consecutive naturals, for example, 10100642 + ... + 10100661.

It is an arithmetic number, because the mean of its divisors is an integer number (45452934).

Almost surely, 2202013030 is an apocalyptic number.

202013030 is a deficient number, since it is larger than the sum of its proper divisors (161610442).

202013030 is a wasteful number, since it uses less digits than its factorization.

202013030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20201310.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 202013030 is about 14213.1287899604. The cubic root of 202013030 is about 586.7590465895.

Adding to 202013030 its reverse (30310202), we get a palindrome (232323232).

The spelling of 202013030 in words is "two hundred two million, thirteen thousand, thirty".

Divisors: 1 2 5 10 20201303 40402606 101006515 202013030