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5387018107 = 22067244121
BaseRepresentation
bin1010000010001011…
…10101111101111011
3111220102121212121011
411001011311331323
542013034034412
62250314254351
7250331620102
oct50105657573
914812555534
105387018107
112314916489
1210641273b7
1367b0a62a3
14391647039
15217e037a7
hex141175f7b

5387018107 has 4 divisors (see below), whose sum is σ = 5387284296. Its totient is φ = 5386751920.

The previous prime is 5387018099. The next prime is 5387018173. The reversal of 5387018107 is 7018107835.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7018107835 = 51403621567.

It is a cyclic number.

It is not a de Polignac number, because 5387018107 - 23 = 5387018099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5387018107.

It is not an unprimeable number, because it can be changed into a prime (5387018177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99994 + ... + 144127.

It is an arithmetic number, because the mean of its divisors is an integer number (1346821074).

Almost surely, 25387018107 is an apocalyptic number.

5387018107 is a deficient number, since it is larger than the sum of its proper divisors (266189).

5387018107 is a wasteful number, since it uses less digits than its factorization.

5387018107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266188.

The product of its (nonzero) digits is 47040, while the sum is 40.

The square root of 5387018107 is about 73396.3085379640. The cubic root of 5387018107 is about 1753.0036153415.

The spelling of 5387018107 in words is "five billion, three hundred eighty-seven million, eighteen thousand, one hundred seven".

Divisors: 1 22067 244121 5387018107