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5171067161 = 1323109315823
BaseRepresentation
bin1001101000011100…
…00011100100011001
3111100101021102120222
410310032003210121
541042243122121
62213041525425
7242100226361
oct46416034431
914311242528
105171067161
112213a29327
121003943875
13645425870
14370ab19a1
15203e980ab
hex134383919

5171067161 has 16 divisors (see below), whose sum is σ = 5816649216. Its totient is φ = 4561292736.

The previous prime is 5171067137. The next prime is 5171067163. The reversal of 5171067161 is 1617601715.

It is a de Polignac number, because none of the positive numbers 2k-5171067161 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5171067163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318896 + ... + 334718.

It is an arithmetic number, because the mean of its divisors is an integer number (363540576).

Almost surely, 25171067161 is an apocalyptic number.

It is an amenable number.

5171067161 is a deficient number, since it is larger than the sum of its proper divisors (645582055).

5171067161 is a wasteful number, since it uses less digits than its factorization.

5171067161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16952.

The product of its (nonzero) digits is 8820, while the sum is 35.

The square root of 5171067161 is about 71910.1325336006. The cubic root of 5171067161 is about 1729.2590588982.

Adding to 5171067161 its reverse (1617601715), we get a palindrome (6788668876).

The spelling of 5171067161 in words is "five billion, one hundred seventy-one million, sixty-seven thousand, one hundred sixty-one".

Divisors: 1 13 23 299 1093 14209 15823 25139 205699 326807 363929 4731077 17294539 224829007 397774397 5171067161