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1330201022 = 2665100511
BaseRepresentation
bin100111101001001…
…0100000110111110
310102201000012202112
41033102110012332
510211012413042
6335554454022
744651344043
oct11722240676
93381005675
101330201022
11622955797
12311594312
131827805c7
14c89431ca
157bba8982
hex4f4941be

1330201022 has 4 divisors (see below), whose sum is σ = 1995301536. Its totient is φ = 665100510.

The previous prime is 1330201013. The next prime is 1330201043. The reversal of 1330201022 is 2201020331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1330200988 and 1330201006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332550254 + ... + 332550257.

It is an arithmetic number, because the mean of its divisors is an integer number (498825384).

Almost surely, 21330201022 is an apocalyptic number.

1330201022 is a deficient number, since it is larger than the sum of its proper divisors (665100514).

1330201022 is an equidigital number, since it uses as much as digits as its factorization.

1330201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665100513.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1330201022 is about 36471.9210078109. The cubic root of 1330201022 is about 1099.7798518114.

Adding to 1330201022 its reverse (2201020331), we get a palindrome (3531221353).

The spelling of 1330201022 in words is "one billion, three hundred thirty million, two hundred one thousand, twenty-two".

Divisors: 1 2 665100511 1330201022