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201202330 = 2572410617
BaseRepresentation
bin10111111111000…
…01101010011010
3112000121010201011
423333201222122
5403001433310
631544244134
74662122500
oct1377415232
9460533634
10201202330
11a363431a
125747064a
13328b8644
141ca16670
15129e578a
hexbfe1a9a

201202330 has 24 divisors (see below), whose sum is σ = 421294068. Its totient is φ = 68983488.

The previous prime is 201202301. The next prime is 201202349. The reversal of 201202330 is 33202102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 168974001 + 32228329 = 12999^2 + 5677^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 201202330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204819 + ... + 205798.

Almost surely, 2201202330 is an apocalyptic number.

201202330 is an abundant number, since it is smaller than the sum of its proper divisors (220091738).

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

201202330 is a wasteful number, since it uses less digits than its factorization.

201202330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410638 (or 410631 counting only the distinct ones).

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

The square root of 201202330 is about 14184.5807128727. The cubic root of 201202330 is about 585.9730852296.

Adding to 201202330 its reverse (33202102), we get a palindrome (234404432).

The spelling of 201202330 in words is "two hundred one million, two hundred two thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 410617 821234 2053085 2874319 4106170 5748638 14371595 20120233 28743190 40240466 100601165 201202330