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1220313201333 = 32511620601861
BaseRepresentation
bin10001110000100000010…
…101011011101010110101
311022122211201120122200120
4101300200111123222311
5124443200134420313
62332334255002153
7154110333031242
oct21604025335265
94278751518616
101220313201333
11430593a96996
12178608509359
138b0c8b33175
14430c625c5c9
1521b231c1d23
hex11c2055bab5

1220313201333 has 8 divisors (see below), whose sum is σ = 1633566676896. Its totient is φ = 810300930000.

The previous prime is 1220313201323. The next prime is 1220313201337. The reversal of 1220313201333 is 3331023130221.

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

It is not a de Polignac number, because 1220313201333 - 212 = 1220313197237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220313201337) 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, 810300178 + ... + 810301683.

It is an arithmetic number, because the mean of its divisors is an integer number (204195834612).

Almost surely, 21220313201333 is an apocalyptic number.

It is an amenable number.

1220313201333 is a deficient number, since it is larger than the sum of its proper divisors (413253475563).

1220313201333 is a wasteful number, since it uses less digits than its factorization.

1220313201333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620602115.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1220313201333 its reverse (3331023130221), we get a palindrome (4551336331554).

The spelling of 1220313201333 in words is "one trillion, two hundred twenty billion, three hundred thirteen million, two hundred one thousand, three hundred thirty-three".

Divisors: 1 3 251 753 1620601861 4861805583 406771067111 1220313201333