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5201304345221 = 29510735119507
BaseRepresentation
bin100101110110000010111…
…1001011101101010000101
3200102020110211202102011212
41023230011321131222011
51140204232403021341
615021240215141205
71044532112314655
oct113540571355205
920366424672155
105201304345221
111725951783616
1270006a374805
132b96336b013a
1413da5cb9a365
15904704435eb
hex4bb05e5da85

5201304345221 has 8 divisors (see below), whose sum is σ = 5381713405920. Its totient is φ = 5020965533808.

The previous prime is 5201304345197. The next prime is 5201304345233. The reversal of 5201304345221 is 1225434031025.

5201304345221 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5201304345221 - 26 = 5201304345157 is a prime.

It is a super-2 number, since 2×52013043452212 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5201304345241) 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, 17411651 + ... + 17707856.

It is an arithmetic number, because the mean of its divisors is an integer number (672714175740).

Almost surely, 25201304345221 is an apocalyptic number.

It is an amenable number.

5201304345221 is a deficient number, since it is larger than the sum of its proper divisors (180409060699).

5201304345221 is a wasteful number, since it uses less digits than its factorization.

5201304345221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35124643.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 5201304345221 its reverse (1225434031025), we get a palindrome (6426738376246).

The spelling of 5201304345221 in words is "five trillion, two hundred one billion, three hundred four million, three hundred forty-five thousand, two hundred twenty-one".

Divisors: 1 29 5107 148103 35119507 1018465703 179355322249 5201304345221