Search a number
-
+
34210161481 is a prime number
BaseRepresentation
bin11111110111000101…
…011010001101001001
310021022011110021011211
4133313011122031021
51030030300131411
623414350253121
72320521401056
oct376705321511
9107264407154
1034210161481
1113565820731
126768ab71a1
1332c26bb002
14192766802d
15d53564221
hex7f715a349

34210161481 has 2 divisors, whose sum is σ = 34210161482. Its totient is φ = 34210161480.

The previous prime is 34210161467. The next prime is 34210161499. The reversal of 34210161481 is 18416101243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19115827600 + 15094333881 = 138260^2 + 122859^2 .

It is a cyclic number.

It is not a de Polignac number, because 34210161481 - 27 = 34210161353 is a prime.

It is a super-2 number, since 2×342101614812 (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34210164481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17105080740 + 17105080741.

It is an arithmetic number, because the mean of its divisors is an integer number (17105080741).

Almost surely, 234210161481 is an apocalyptic number.

It is an amenable number.

34210161481 is a deficient number, since it is larger than the sum of its proper divisors (1).

34210161481 is an equidigital number, since it uses as much as digits as its factorization.

34210161481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 31.

The spelling of 34210161481 in words is "thirty-four billion, two hundred ten million, one hundred sixty-one thousand, four hundred eighty-one".