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32200131319981 is a prime number
BaseRepresentation
bin1110101001001001011010…
…11000111001100010101101
311020000022011111221001002121
413110210231120321202231
513210031332104214411
6152252311444552541
76532245162140332
oct724445530714255
9136008144831077
1032200131319981
11a294aa9746749
1237407269b2751
1314c75c8281001
147d46cd542989
153ac8eca1a571
hex1d492d6398ad

32200131319981 has 2 divisors, whose sum is σ = 32200131319982. Its totient is φ = 32200131319980.

The previous prime is 32200131319943. The next prime is 32200131320009. The reversal of 32200131319981 is 18991313100223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24114326281956 + 8085805038025 = 4910634^2 + 2843555^2 .

It is a cyclic number.

It is not a de Polignac number, because 32200131319981 - 215 = 32200131287213 is a prime.

It is a super-2 number, since 2×322001313199812 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32200131319921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16100065659990 + 16100065659991.

It is an arithmetic number, because the mean of its divisors is an integer number (16100065659991).

Almost surely, 232200131319981 is an apocalyptic number.

It is an amenable number.

32200131319981 is a deficient number, since it is larger than the sum of its proper divisors (1).

32200131319981 is an equidigital number, since it uses as much as digits as its factorization.

32200131319981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 43.

The spelling of 32200131319981 in words is "thirty-two trillion, two hundred billion, one hundred thirty-one million, three hundred nineteen thousand, nine hundred eighty-one".