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5107182191 = 12740214033
BaseRepresentation
bin1001100000110100…
…10110101001101111
3111011221001201212222
410300122112221233
540424414312231
62202440345555
7240363221666
oct46032265157
914157051788
105107182191
112190964631
12ba64752bb
136351184c7
14366401ddd
151ed57927b
hex130696a6f

5107182191 has 4 divisors (see below), whose sum is σ = 5147396352. Its totient is φ = 5066968032.

The previous prime is 5107182161. The next prime is 5107182193. The reversal of 5107182191 is 1912817015.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1912817015 = 5382563403.

It is a cyclic number.

It is not a de Polignac number, because 5107182191 - 226 = 5040073327 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 (5107182193) 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, 20106890 + ... + 20107143.

It is an arithmetic number, because the mean of its divisors is an integer number (1286849088).

Almost surely, 25107182191 is an apocalyptic number.

5107182191 is a deficient number, since it is larger than the sum of its proper divisors (40214161).

5107182191 is a wasteful number, since it uses less digits than its factorization.

5107182191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40214160.

The product of its (nonzero) digits is 5040, while the sum is 35.

The square root of 5107182191 is about 71464.5519890806. The cubic root of 5107182191 is about 1722.1082619686.

The spelling of 5107182191 in words is "five billion, one hundred seven million, one hundred eighty-two thousand, one hundred ninety-one".

Divisors: 1 127 40214033 5107182191