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5131251350224 = 243160117213419
BaseRepresentation
bin100101010101011011001…
…1010011111101011010000
3200011112122201200112211121
41022222312122133223100
51133032300321201344
614525133032252024
71036502122554646
oct112526632375320
920145581615747
105131251350224
1116a917368562a
126aa579841014
132b2b4b29c0cc
1413a4d510b196
158d720365684
hex4aab669fad0

5131251350224 has 40 divisors (see below), whose sum is σ = 10279579009280. Its totient is φ = 2478732192000.

The previous prime is 5131251350143. The next prime is 5131251350233. The reversal of 5131251350224 is 4220531521315.

It is a self number, because there is not a number n which added to its sum of digits gives 5131251350224.

It is a congruent number.

It is an unprimeable number.

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, 8308614 + ... + 8904805.

It is an arithmetic number, because the mean of its divisors is an integer number (256989475232).

Almost surely, 25131251350224 is an apocalyptic number.

It is an amenable number.

5131251350224 is an abundant number, since it is smaller than the sum of its proper divisors (5148327659056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5131251350224 is a wasteful number, since it uses less digits than its factorization.

5131251350224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17214059 (or 17214053 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 5131251350224 its reverse (4220531521315), we get a palindrome (9351782871539).

The spelling of 5131251350224 in words is "five trillion, one hundred thirty-one billion, two hundred fifty-one million, three hundred fifty thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 31 62 124 248 496 601 1202 2404 4808 9616 18631 37262 74524 149048 298096 17213419 34426838 68853676 137707352 275414704 533615989 1067231978 2134463956 4268927912 8537855824 10345264819 20690529638 41381059276 82762118552 165524237104 320703209389 641406418778 1282812837556 2565625675112 5131251350224