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35082142981 is a prime number
BaseRepresentation
bin100000101011000011…
…110000010100000101
310100112221020111220221
4200223003300110011
51033322012033411
624041100024341
72351240203144
oct405303602405
9110487214827
1035082142981
1113972a562a6
126970b320b1
1334012545b2
1419ab3ad75b
15da4da9071
hex82b0f0505

35082142981 has 2 divisors, whose sum is σ = 35082142982. Its totient is φ = 35082142980.

The previous prime is 35082142967. The next prime is 35082142993. The reversal of 35082142981 is 18924128053.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26006722756 + 9075420225 = 161266^2 + 95265^2 .

It is a cyclic number.

It is not a de Polignac number, because 35082142981 - 215 = 35082110213 is a prime.

It is a super-2 number, since 2×350821429812 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35082145981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17541071490 + 17541071491.

It is an arithmetic number, because the mean of its divisors is an integer number (17541071491).

Almost surely, 235082142981 is an apocalyptic number.

It is an amenable number.

35082142981 is a deficient number, since it is larger than the sum of its proper divisors (1).

35082142981 is an equidigital number, since it uses as much as digits as its factorization.

35082142981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 35082142981 in words is "thirty-five billion, eighty-two million, one hundred forty-two thousand, nine hundred eighty-one".