Search a number
-
+
5011542251 = 171213243031
BaseRepresentation
bin1001010101011011…
…00001000011101011
3110221021002201112222
410222231201003223
540230423323001
62145142424255
7235122256232
oct45255410353
913837081488
105011542251
112141980961
12b7a43208b
1361b370421
14357827b19
151e4e8661b
hex12ab610eb

5011542251 has 8 divisors (see below), whose sum is σ = 5310735264. Its totient is φ = 4712837760.

The previous prime is 5011542227. The next prime is 5011542259. The reversal of 5011542251 is 1522451105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5011542251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5011542251.

It is not an unprimeable number, because it can be changed into a prime (5011542259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100895 + ... + 142136.

It is an arithmetic number, because the mean of its divisors is an integer number (663841908).

Almost surely, 25011542251 is an apocalyptic number.

5011542251 is a deficient number, since it is larger than the sum of its proper divisors (299193013).

5011542251 is a wasteful number, since it uses less digits than its factorization.

5011542251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244261.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 5011542251 is about 70792.2471108242. The cubic root of 5011542251 is about 1711.2907335938.

Adding to 5011542251 its reverse (1522451105), we get a palindrome (6533993356).

The spelling of 5011542251 in words is "five billion, eleven million, five hundred forty-two thousand, two hundred fifty-one".

Divisors: 1 17 1213 20621 243031 4131527 294796603 5011542251