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3132130567681 is a prime number
BaseRepresentation
bin101101100101000001100…
…001111010011000000001
3102002102120120020120111001
4231211001201322120001
5402304100411131211
610354514140052001
7442201054360033
oct55450141723001
912072516216431
103132130567681
11aa8369061945
12427040234001
13199487c35a6b
14ab84b327c53
155671965bac1
hex2d94187a601

3132130567681 has 2 divisors, whose sum is σ = 3132130567682. Its totient is φ = 3132130567680.

The previous prime is 3132130567519. The next prime is 3132130567703. The reversal of 3132130567681 is 1867650312313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1743878713600 + 1388251854081 = 1320560^2 + 1178241^2 .

It is a cyclic number.

It is not a de Polignac number, because 3132130567681 - 217 = 3132130436609 is a prime.

It is a super-2 number, since 2×31321305676812 (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3132130567381) 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 as a sum of consecutive naturals, namely, 1566065283840 + 1566065283841.

It is an arithmetic number, because the mean of its divisors is an integer number (1566065283841).

Almost surely, 23132130567681 is an apocalyptic number.

It is an amenable number.

3132130567681 is a deficient number, since it is larger than the sum of its proper divisors (1).

3132130567681 is an equidigital number, since it uses as much as digits as its factorization.

3132130567681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 46.

Adding to 3132130567681 its reverse (1867650312313), we get a palindrome (4999780879994).

The spelling of 3132130567681 in words is "three trillion, one hundred thirty-two billion, one hundred thirty million, five hundred sixty-seven thousand, six hundred eighty-one".