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201201213013 = 1916016614327
BaseRepresentation
bin1011101101100010000…
…1101101111001010101
3201020100001120121222021
42323120201231321111
511244030002304023
6232233000133141
720351645043523
oct2733041557125
9636301517867
10201201213013
1178368926329
1232bb1a671b1
1315c861497c8
149a49849313
155378b4e35d
hex2ed886de55

201201213013 has 8 divisors (see below), whose sum is σ = 211923069120. Its totient is φ = 190492588800.

The previous prime is 201201212959. The next prime is 201201213029. The reversal of 201201213013 is 310312102102.

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

It is a cyclic number.

It is not a de Polignac number, because 201201213013 - 221 = 201199115861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201201213053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3276745 + ... + 3337582.

It is an arithmetic number, because the mean of its divisors is an integer number (26490383640).

Almost surely, 2201201213013 is an apocalyptic number.

It is an amenable number.

201201213013 is a deficient number, since it is larger than the sum of its proper divisors (10721856107).

201201213013 is a wasteful number, since it uses less digits than its factorization.

201201213013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6615947.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 201201213013 its reverse (310312102102), we get a palindrome (511513315115).

The spelling of 201201213013 in words is "two hundred one billion, two hundred one million, two hundred thirteen thousand, thirteen".

Divisors: 1 19 1601 30419 6614327 125672213 10589537527 201201213013