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201242010 = 2356708067
BaseRepresentation
bin10111111111010…
…11010110011010
3112000200011010210
423333223112122
5403004221020
631545151550
74662346254
oct1377532632
9460604123
10201242010
11a3661112
125748b5b6
1332900718
141ca26cd4
1512a023e0
hexbfeb59a

201242010 has 16 divisors (see below), whose sum is σ = 482980896. Its totient is φ = 53664528.

The previous prime is 201241969. The next prime is 201242017. The reversal of 201242010 is 10242102.

It is not an unprimeable number, because it can be changed into a prime (201242017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3354004 + ... + 3354063.

It is an arithmetic number, because the mean of its divisors is an integer number (30186306).

Almost surely, 2201242010 is an apocalyptic number.

201242010 is an abundant number, since it is smaller than the sum of its proper divisors (281738886).

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

201242010 is a wasteful number, since it uses less digits than its factorization.

201242010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6708077.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 201242010 is about 14185.9793458189. The cubic root of 201242010 is about 586.0116034775.

Adding to 201242010 its reverse (10242102), we get a palindrome (211484112).

The spelling of 201242010 in words is "two hundred one million, two hundred forty-two thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 6708067 13416134 20124201 33540335 40248402 67080670 100621005 201242010