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2133320131 is a prime number
BaseRepresentation
bin111111100100111…
…1110000111000011
312111200012220001201
41333021332013003
513332112221011
6551404242031
7103602631135
oct17711760703
95450186051
102133320131
119a5226a98
124b6540317
1327cc86107
14163481055
15c7449cc1
hex7f27e1c3

2133320131 has 2 divisors, whose sum is σ = 2133320132. Its totient is φ = 2133320130.

The previous prime is 2133320027. The next prime is 2133320141. The reversal of 2133320131 is 1310233312.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2133320131 is a prime.

It is a super-2 number, since 2×21333201312 = 9102109562659714322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2133320099 and 2133320108.

It is not a weakly prime, because it can be changed into another prime (2133320141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066660065 + 1066660066.

It is an arithmetic number, because the mean of its divisors is an integer number (1066660066).

Almost surely, 22133320131 is an apocalyptic number.

2133320131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2133320131 is an equidigital number, since it uses as much as digits as its factorization.

2133320131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2133320131 is about 46187.8786154982. The cubic root of 2133320131 is about 1287.3165239036.

Adding to 2133320131 its reverse (1310233312), we get a palindrome (3443553443).

The spelling of 2133320131 in words is "two billion, one hundred thirty-three million, three hundred twenty thousand, one hundred thirty-one".