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1322130332 = 222571286119
BaseRepresentation
bin100111011001110…
…0001101110011100
310102010211011212002
41032303201232130
510201431132312
6335105501432
744522631245
oct11663415634
93363734762
101322130332
116193430a6
1230a941878
13180bb5c53
14c7841ccc
157b1124c2
hex4ece1b9c

1322130332 has 12 divisors (see below), whose sum is σ = 2322732720. Its totient is φ = 658492416.

The previous prime is 1322130259. The next prime is 1322130343. The reversal of 1322130332 is 2330312231.

It is a super-3 number, since 3×13221303323 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 3 ways as a sum of consecutive naturals, for example, 642032 + ... + 644087.

It is an arithmetic number, because the mean of its divisors is an integer number (193561060).

Almost surely, 21322130332 is an apocalyptic number.

It is an amenable number.

1322130332 is a deficient number, since it is larger than the sum of its proper divisors (1000602388).

1322130332 is a wasteful number, since it uses less digits than its factorization.

1322130332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286380 (or 1286378 counting only the distinct ones).

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

The square root of 1322130332 is about 36361.1101590697. The cubic root of 1322130332 is about 1097.5511174936.

Adding to 1322130332 its reverse (2330312231), we get a palindrome (3652442563).

The spelling of 1322130332 in words is "one billion, three hundred twenty-two million, one hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 4 257 514 1028 1286119 2572238 5144476 330532583 661065166 1322130332