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202132130 = 2526897517
BaseRepresentation
bin11000000110001…
…00101010100010
3112002100101011012
430003010222202
5403221212010
632020220522
75003044334
oct1403045242
9462311135
10202132130
11a4109952
125783a742
1332b52915
141cbb9454
1512b2b005
hexc0c4aa2

202132130 has 16 divisors (see below), whose sum is σ = 364021560. Its totient is φ = 80812032.

The previous prime is 202132111. The next prime is 202132157. The reversal of 202132130 is 31231202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 156475081 + 45657049 = 12509^2 + 6757^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23132 + ... + 30648.

Almost surely, 2202132130 is an apocalyptic number.

202132130 is a deficient number, since it is larger than the sum of its proper divisors (161889430).

202132130 is a wasteful number, since it uses less digits than its factorization.

202132130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10213.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 202132130 is about 14217.3179608532. The cubic root of 202132130 is about 586.8743349835.

Adding to 202132130 its reverse (31231202), we get a palindrome (233363332).

The spelling of 202132130 in words is "two hundred two million, one hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 2689 5378 7517 13445 15034 26890 37585 75170 20213213 40426426 101066065 202132130