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5171161513 = 71679374721
BaseRepresentation
bin1001101000011100…
…11010100110101001
3111100101110020000111
410310032122212221
541042304132023
62213043534321
7242101101430
oct46416324651
914311406014
105171161513
112213a93201
12100398a3a1
136454597ab
14370ad8117
15203eb600d
hex13439a9a9

5171161513 has 16 divisors (see below), whose sum is σ = 5952893184. Its totient is φ = 4400248320.

The previous prime is 5171161433. The next prime is 5171161549. The reversal of 5171161513 is 3151611715.

It is a cyclic number.

It is not a de Polignac number, because 5171161513 - 229 = 4634290601 is a prime.

It is a super-2 number, since 2×51711615132 = 53481822787064898338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5171161573) 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, 1092993 + ... + 1097713.

It is an arithmetic number, because the mean of its divisors is an integer number (372055824).

Almost surely, 25171161513 is an apocalyptic number.

It is an amenable number.

5171161513 is a deficient number, since it is larger than the sum of its proper divisors (781731671).

5171161513 is a wasteful number, since it uses less digits than its factorization.

5171161513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5832.

The product of its digits is 3150, while the sum is 31.

The square root of 5171161513 is about 71910.7885716740. The cubic root of 5171161513 is about 1729.2695762668.

The spelling of 5171161513 in words is "five billion, one hundred seventy-one million, one hundred sixty-one thousand, five hundred thirteen".

Divisors: 1 7 167 937 1169 4721 6559 33047 156479 788407 1095353 4423577 5518849 30965039 738737359 5171161513