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34025210161 = 291173283109
BaseRepresentation
bin11111101100000011…
…111000000100110001
310020211021102202122221
4133230003320010301
51024140423211121
623344142201041
72313114341305
oct375403700461
9106737382587
1034025210161
1113480386aa8
126716b83181
1332932a2567
14190ac81d05
15d421cdb41
hex7ec0f8131

34025210161 has 4 divisors (see below), whose sum is σ = 35198493300. Its totient is φ = 32851927024.

The previous prime is 34025210123. The next prime is 34025210173. The reversal of 34025210161 is 16101252043.

It is a happy number.

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 9231558561 + 24793651600 = 96081^2 + 157460^2 .

It is a cyclic number.

It is not a de Polignac number, because 34025210161 - 29 = 34025209649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34025210761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 586641526 + ... + 586641583.

It is an arithmetic number, because the mean of its divisors is an integer number (8799623325).

Almost surely, 234025210161 is an apocalyptic number.

It is an amenable number.

34025210161 is a deficient number, since it is larger than the sum of its proper divisors (1173283139).

34025210161 is a wasteful number, since it uses less digits than its factorization.

34025210161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173283138.

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 34025210161 in words is "thirty-four billion, twenty-five million, two hundred ten thousand, one hundred sixty-one".

Divisors: 1 29 1173283109 34025210161