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5171012117 = 40123128879
BaseRepresentation
bin1001101000011011…
…10110001000010101
3111100101011122002022
410310031312020111
541042234341432
62213040422525
7242066610035
oct46415661025
914311148068
105171012117
1122139a0a37
121003917a45
136454067ab
14370a998c5
15203e86b12
hex134376215

5171012117 has 4 divisors (see below), whose sum is σ = 5171181120. Its totient is φ = 5170843116.

The previous prime is 5171012057. The next prime is 5171012123. The reversal of 5171012117 is 7112101715.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7112101715 = 51422420343.

It is a cyclic number.

It is not a de Polignac number, because 5171012117 - 212 = 5171008021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5171012617) 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, 24317 + ... + 104562.

It is an arithmetic number, because the mean of its divisors is an integer number (1292795280).

Almost surely, 25171012117 is an apocalyptic number.

It is an amenable number.

5171012117 is a deficient number, since it is larger than the sum of its proper divisors (169003).

5171012117 is a wasteful number, since it uses less digits than its factorization.

5171012117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169002.

The product of its (nonzero) digits is 490, while the sum is 26.

The square root of 5171012117 is about 71909.7498048769. The cubic root of 5171012117 is about 1729.2529231129.

The spelling of 5171012117 in words is "five billion, one hundred seventy-one million, twelve thousand, one hundred seventeen".

Divisors: 1 40123 128879 5171012117