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1323214211 = 11153178571
BaseRepresentation
bin100111011011110…
…1010010110000011
310102012212020122202
41032313222112003
510202220323321
6335145023415
744535064244
oct11667522603
93365766582
101323214211
11619a13470
1230b184b6b
131811a53b7
14c7a44ccb
157b27870b
hex4edea583

1323214211 has 8 divisors (see below), whose sum is σ = 1444467648. Its totient is φ = 1202121000.

The previous prime is 1323214187. The next prime is 1323214237. The reversal of 1323214211 is 1124123231.

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

It is a cyclic number.

It is not a de Polignac number, because 1323214211 - 26 = 1323214147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1323214241) by changing a digit.

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, 22445 + ... + 56126.

It is an arithmetic number, because the mean of its divisors is an integer number (180558456).

Almost surely, 21323214211 is an apocalyptic number.

1323214211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1323214211 is a deficient number, since it is larger than the sum of its proper divisors (121253437).

1323214211 is a wasteful number, since it uses less digits than its factorization.

1323214211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80113.

The product of its digits is 288, while the sum is 20.

The square root of 1323214211 is about 36376.0114773459. The cubic root of 1323214211 is about 1097.8509587539.

Adding to 1323214211 its reverse (1124123231), we get a palindrome (2447337442).

The spelling of 1323214211 in words is "one billion, three hundred twenty-three million, two hundred fourteen thousand, two hundred eleven".

Divisors: 1 11 1531 16841 78571 864281 120292201 1323214211