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1213022003201 = 43316071743271
BaseRepresentation
bin10001101001101101101…
…111101110000000000001
311021222000120220102011022
4101221231233232000001
5124333232113100301
62325130555155225
7153431546621651
oct21515557560001
94258016812138
101213022003201
1142849232a908
12177112745b15
138a5063c1848
14429d3b80361
1521848036d1b
hex11a6dbee001

1213022003201 has 8 divisors (see below), whose sum is σ = 1216580717184. Its totient is φ = 1209466779840.

The previous prime is 1213022003191. The next prime is 1213022003203. The reversal of 1213022003201 is 1023002203121.

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 1213022003201 - 210 = 1213022002177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1213022003201.

It is not an unprimeable number, because it can be changed into a prime (1213022003203) 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, 175805 + ... + 1567466.

It is an arithmetic number, because the mean of its divisors is an integer number (152072589648).

Almost surely, 21213022003201 is an apocalyptic number.

It is an amenable number.

1213022003201 is a deficient number, since it is larger than the sum of its proper divisors (3558713983).

1213022003201 is a wasteful number, since it uses less digits than its factorization.

1213022003201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745311.

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

Adding to 1213022003201 its reverse (1023002203121), we get a palindrome (2236024206322).

The spelling of 1213022003201 in words is "one trillion, two hundred thirteen billion, twenty-two million, three thousand, two hundred one".

Divisors: 1 433 1607 695831 1743271 754836343 2801436497 1213022003201