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34147874161 is a prime number
BaseRepresentation
bin11111110011010111…
…110011010101110001
310021010211020202001001
4133303113303111301
51024413323433121
623404243242001
72316134066302
oct376327632561
9107124222031
1034147874161
1113533648305
126750079301
1332b281cbcb
14191d2927a9
15d4cd5d991
hex7f35f3571

34147874161 has 2 divisors, whose sum is σ = 34147874162. Its totient is φ = 34147874160.

The previous prime is 34147874119. The next prime is 34147874171. The reversal of 34147874161 is 16147874143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32894714161 + 1253160000 = 181369^2 + 35400^2 .

It is a cyclic number.

It is not a de Polignac number, because 34147874161 - 29 = 34147873649 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (34147874171) 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, 17073937080 + 17073937081.

It is an arithmetic number, because the mean of its divisors is an integer number (17073937081).

Almost surely, 234147874161 is an apocalyptic number.

It is an amenable number.

34147874161 is a deficient number, since it is larger than the sum of its proper divisors (1).

34147874161 is an equidigital number, since it uses as much as digits as its factorization.

34147874161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 451584, while the sum is 46.

The spelling of 34147874161 in words is "thirty-four billion, one hundred forty-seven million, eight hundred seventy-four thousand, one hundred sixty-one".