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1330323222 = 231271745831
BaseRepresentation
bin100111101001011…
…0001111100010110
310102201020102101110
41033102301330112
510211030320342
6340001235450
744652363234
oct11722617426
93381212343
101330323222
11622a29588
12311632b86
131827c4107
14c8975954
157bbcec9c
hex4f4b1f16

1330323222 has 16 divisors (see below), whose sum is σ = 2681597952. Its totient is φ = 439949160.

The previous prime is 1330323199. The next prime is 1330323251. The reversal of 1330323222 is 2223230331.

It is a super-2 number, since 2×13303232222 = 3539519749984922568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 872154 + ... + 873677.

It is an arithmetic number, because the mean of its divisors is an integer number (167599872).

Almost surely, 21330323222 is an apocalyptic number.

1330323222 is an abundant number, since it is smaller than the sum of its proper divisors (1351274730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1330323222 is a wasteful number, since it uses less digits than its factorization.

1330323222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745963.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 1330323222 is about 36473.5962306982. The cubic root of 1330323222 is about 1099.8135281707.

Adding to 1330323222 its reverse (2223230331), we get a palindrome (3553553553).

The spelling of 1330323222 in words is "one billion, three hundred thirty million, three hundred twenty-three thousand, two hundred twenty-two".

Divisors: 1 2 3 6 127 254 381 762 1745831 3491662 5237493 10474986 221720537 443441074 665161611 1330323222