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201302121203 = 3142291535497
BaseRepresentation
bin1011101101111010001…
…0101001101011110011
3201020121002110021222122
42323132202221223303
511244231320334303
6232251003024455
720354311540511
oct2733642515363
9636532407878
10201302121203
117840a888127
123301b80b12b
1315ca101a7b1
149a58dd54b1
155382932e38
hex2ede8a9af3

201302121203 has 8 divisors (see below), whose sum is σ = 207845009280. Its totient is φ = 194762312640.

The previous prime is 201302121193. The next prime is 201302121211. The reversal of 201302121203 is 302121203102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-201302121203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201302120203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636650 + ... + 898847.

It is an arithmetic number, because the mean of its divisors is an integer number (25980626160).

Almost surely, 2201302121203 is an apocalyptic number.

201302121203 is a deficient number, since it is larger than the sum of its proper divisors (6542888077).

201302121203 is a wasteful number, since it uses less digits than its factorization.

201302121203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539757.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 201302121203 its reverse (302121203102), we get a palindrome (503423324305).

The spelling of 201302121203 in words is "two hundred one billion, three hundred two million, one hundred twenty-one thousand, two hundred three".

Divisors: 1 31 4229 131099 1535497 47600407 6493616813 201302121203