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5030240281 = 111393289889
BaseRepresentation
bin1001010111101001…
…10110000000011001
3110222120021200102121
410223310312000121
540300220142111
62151051301241
7235440223363
oct45364660031
913876250377
105030240281
112151491a80
12b8474a821
136221b9051
1435a0d3d33
151e692b871
hex12bd36019

5030240281 has 8 divisors (see below), whose sum is σ = 5527015200. Its totient is φ = 4540045440.

The previous prime is 5030240263. The next prime is 5030240309. The reversal of 5030240281 is 1820420305.

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

It is a cyclic number.

It is not a de Polignac number, because 5030240281 - 25 = 5030240249 is a prime.

It is a super-2 number, since 2×50302402812 = 50606634569189917922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5030240251) 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, 1643416 + ... + 1646473.

It is an arithmetic number, because the mean of its divisors is an integer number (690876900).

Almost surely, 25030240281 is an apocalyptic number.

It is an amenable number.

5030240281 is a deficient number, since it is larger than the sum of its proper divisors (496774919).

5030240281 is a wasteful number, since it uses less digits than its factorization.

5030240281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3290039.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 5030240281 is about 70924.1868546972. The cubic root of 5030240281 is about 1713.4163635678.

Adding to 5030240281 its reverse (1820420305), we get a palindrome (6850660586).

The spelling of 5030240281 in words is "five billion, thirty million, two hundred forty thousand, two hundred eighty-one".

Divisors: 1 11 139 1529 3289889 36188779 457294571 5030240281