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5213230241 = 192101142981
BaseRepresentation
bin1001101101011101…
…11001010010100001
3111110022121112110112
410312232321102201
541134041331431
62221145341105
7243121503662
oct46656712241
914408545415
105213230241
11223580704a
121015a97795
13651098b2b
14376529369
15207a25c2b
hex136bb94a1

5213230241 has 12 divisors (see below), whose sum is σ = 5556566484. Its totient is φ = 4889916000.

The previous prime is 5213230223. The next prime is 5213230247. The reversal of 5213230241 is 1420323125.

It can be written as a sum of positive squares in 2 ways, for example, as 4588030225 + 625200016 = 67735^2 + 25004^2 .

It is not a de Polignac number, because 5213230241 - 214 = 5213213857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5213230247) 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 11 ways as a sum of consecutive naturals, for example, 35030 + ... + 107951.

It is an arithmetic number, because the mean of its divisors is an integer number (463047207).

Almost surely, 25213230241 is an apocalyptic number.

It is an amenable number.

5213230241 is a deficient number, since it is larger than the sum of its proper divisors (343336243).

5213230241 is a wasteful number, since it uses less digits than its factorization.

5213230241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143120 (or 143101 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 5213230241 is about 72202.7024494236. The cubic root of 5213230241 is about 1733.9462678915.

Adding to 5213230241 its reverse (1420323125), we get a palindrome (6633553366).

The spelling of 5213230241 in words is "five billion, two hundred thirteen million, two hundred thirty thousand, two hundred forty-one".

Divisors: 1 19 101 361 1919 36461 142981 2716639 14441081 51616141 274380539 5213230241