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34543130161 = 172031948833
BaseRepresentation
bin100000001010111011…
…100101011000110001
310022011100222211100011
4200022323211120301
51031221020131121
623511403054521
72332003522201
oct401273453061
9108140884304
1034543130161
1113716772a61
126840511441
1333466900b7
141959980401
15d728d67e1
hex80aee5631

34543130161 has 4 divisors (see below), whose sum is σ = 36575079012. Its totient is φ = 32511181312.

The previous prime is 34543130147. The next prime is 34543130183. The reversal of 34543130161 is 16103134543.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9911397136 + 24631733025 = 99556^2 + 156945^2 .

It is a cyclic number.

It is not a de Polignac number, because 34543130161 - 217 = 34542999089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34543130561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1015974400 + ... + 1015974433.

It is an arithmetic number, because the mean of its divisors is an integer number (9143769753).

Almost surely, 234543130161 is an apocalyptic number.

It is an amenable number.

34543130161 is a deficient number, since it is larger than the sum of its proper divisors (2031948851).

34543130161 is a wasteful number, since it uses less digits than its factorization.

34543130161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031948850.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 34543130161 in words is "thirty-four billion, five hundred forty-three million, one hundred thirty thousand, one hundred sixty-one".

Divisors: 1 17 2031948833 34543130161