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1330313222 = 27211450343
BaseRepresentation
bin100111101001010…
…1111100000000110
310102201012220200002
41033102233200012
510211030010342
6340001121302
744652322130
oct11722574006
93381186602
101330313222
11622a22017
12311629232
131827bc6b4
14c8972050
157bbcbd32
hex4f4af806

1330313222 has 16 divisors (see below), whose sum is σ = 2291350272. Its totient is φ = 567430920.

The previous prime is 1330313221. The next prime is 1330313227. The reversal of 1330313222 is 2223130331.

It is a junction number, because it is equal to n+sod(n) for n = 1330313194 and 1330313203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330313221) 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, 222218 + ... + 228125.

It is an arithmetic number, because the mean of its divisors is an integer number (143209392).

Almost surely, 21330313222 is an apocalyptic number.

1330313222 is a deficient number, since it is larger than the sum of its proper divisors (961037050).

1330313222 is a wasteful number, since it uses less digits than its factorization.

1330313222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450563.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1330313222 is about 36473.4591449728. The cubic root of 1330313222 is about 1099.8107724087.

Adding to 1330313222 its reverse (2223130331), we get a palindrome (3553443553).

The spelling of 1330313222 in words is "one billion, three hundred thirty million, three hundred thirteen thousand, two hundred twenty-two".

Divisors: 1 2 7 14 211 422 1477 2954 450343 900686 3152401 6304802 95022373 190044746 665156611 1330313222