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5200402231 = 101198725913
BaseRepresentation
bin1001101011111011…
…11101011100110111
3111102102110210202001
410311331331130313
541122300332411
62220010400131
7242604455353
oct46575753467
914372423661
105200402231
112229545192
121011730047
1364b526cab
1437494a463
1520683edc1
hex135f7d737

5200402231 has 8 divisors (see below), whose sum is σ = 5254737264. Its totient is φ = 5146123200.

The previous prime is 5200402219. The next prime is 5200402261. The reversal of 5200402231 is 1322040025.

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 5200402231 - 225 = 5166847799 is a prime.

It is a super-2 number, since 2×52004022312 = 54088366728379554722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5200402199 and 5200402208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5200402261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187731 + ... + 213643.

It is an arithmetic number, because the mean of its divisors is an integer number (656842158).

Almost surely, 25200402231 is an apocalyptic number.

5200402231 is a deficient number, since it is larger than the sum of its proper divisors (54335033).

5200402231 is a wasteful number, since it uses less digits than its factorization.

5200402231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28001.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 5200402231 is about 72113.8144255315. The cubic root of 5200402231 is about 1732.5228798149.

Adding to 5200402231 its reverse (1322040025), we get a palindrome (6522442256).

The spelling of 5200402231 in words is "five billion, two hundred million, four hundred two thousand, two hundred thirty-one".

Divisors: 1 101 1987 25913 200687 2617213 51489131 5200402231