Search a number
5111201245 = 54124932689
BaseRepresentation
bin1001100001010011…
…01011110111011101
3111012012121220222211
410300221223313131
540431431414440
62203102440421
7240442331233
oct46051536735
914165556884
105111201245
11219315a167
12ba7893111
13635bc4947
14366b6a953
151edabeeea
hex130a6bddd

5111201245 has 8 divisors (see below), whose sum is σ = 6283037880. Its totient is φ = 3989230080.

The previous prime is 5111201237. The next prime is 5111201273. The reversal of 5111201245 is 5421021115.

It can be written as a sum of positive squares in 4 ways, for example, as 662444644 + 4448756601 = 25738^2 + 66699^2 .

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

It is not a de Polignac number, because 5111201245 - 23 = 5111201237 is a prime.

It is a super-2 number, since 2×51112012452 = 52248756333779100050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12466140 + ... + 12466549.

It is an arithmetic number, because the mean of its divisors is an integer number (785379735).

Almost surely, 25111201245 is an apocalyptic number.

It is an amenable number.

5111201245 is a deficient number, since it is larger than the sum of its proper divisors (1171836635).

5111201245 is a wasteful number, since it uses less digits than its factorization.

5111201245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24932735.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 5111201245 is about 71492.6656727807. The cubic root of 5111201245 is about 1722.5598763876.

The spelling of 5111201245 in words is "five billion, one hundred eleven million, two hundred one thousand, two hundred forty-five".