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1322114231 is a prime number
BaseRepresentation
bin100111011001101…
…1101110010110111
310102010210100202202
41032303131302313
510201430123411
6335105255115
744522533304
oct11663356267
93363710682
101322114231
11619331a99
1230a93449b
13180bab819
14c783a0ab
157b10c83b
hex4ecddcb7

1322114231 has 2 divisors, whose sum is σ = 1322114232. Its totient is φ = 1322114230.

The previous prime is 1322114219. The next prime is 1322114237. The reversal of 1322114231 is 1324112231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1322114231 - 230 = 248372407 is a prime.

It is a super-2 number, since 2×13221142312 = 3495972079625442722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1322114237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661057115 + 661057116.

It is an arithmetic number, because the mean of its divisors is an integer number (661057116).

Almost surely, 21322114231 is an apocalyptic number.

1322114231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322114231 is an equidigital number, since it uses as much as digits as its factorization.

1322114231 is an evil number, because the sum of its binary digits is even.

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

The square root of 1322114231 is about 36360.8887542645. Note that the first 3 decimals coincide. The cubic root of 1322114231 is about 1097.5466621229.

Adding to 1322114231 its reverse (1324112231), we get a palindrome (2646226462).

The spelling of 1322114231 in words is "one billion, three hundred twenty-two million, one hundred fourteen thousand, two hundred thirty-one".