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5200442531 = 232251100447
BaseRepresentation
bin1001101011111100…
…00111010010100011
3111102102112212000122
410311332013102203
541122303130111
62220011310455
7242605014014
oct46576072243
914372485018
105200442531
112229572499
12101174b42b
1364b53c43b
1437495b00b
1520684bcdb
hex135f874a3

5200442531 has 8 divisors (see below), whose sum is σ = 5429013504. Its totient is φ = 4972077000.

The previous prime is 5200442503. The next prime is 5200442539. The reversal of 5200442531 is 1352440025.

It is a happy number.

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 5200442531 - 230 = 4126700707 is a prime.

It is a super-2 number, since 2×52004425312 = 54089205036467371922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5200442531.

It is not an unprimeable number, because it can be changed into a prime (5200442539) 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, 1550 + ... + 101996.

It is an arithmetic number, because the mean of its divisors is an integer number (678626688).

Almost surely, 25200442531 is an apocalyptic number.

5200442531 is a deficient number, since it is larger than the sum of its proper divisors (228570973).

5200442531 is a wasteful number, since it uses less digits than its factorization.

5200442531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102721.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 5200442531 is about 72114.0938444074. The cubic root of 5200442531 is about 1732.5273551413.

Adding to 5200442531 its reverse (1352440025), we get a palindrome (6552882556).

The spelling of 5200442531 in words is "five billion, two hundred million, four hundred forty-two thousand, five hundred thirty-one".

Divisors: 1 23 2251 51773 100447 2310281 226106197 5200442531