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5271321200 = 245213178303
BaseRepresentation
bin1001110100011000…
…11111101001110000
3111121100220212021112
410322030133221300
541243424234300
62231022412452
7244425330245
oct47214375160
914540825245
105271321200
112265583702
121031431128
13660127b92
1438012b5cc
1520cb9ce35
hex13a31fa70

5271321200 has 30 divisors (see below), whose sum is σ = 12664350144. Its totient is φ = 2108528320.

The previous prime is 5271321197. The next prime is 5271321229. The reversal of 5271321200 is 21231725.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6588752 + ... + 6589551.

Almost surely, 25271321200 is an apocalyptic number.

5271321200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5271321200 is an abundant number, since it is smaller than the sum of its proper divisors (7393028944).

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

5271321200 is a wasteful number, since it uses less digits than its factorization.

5271321200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13178321 (or 13178310 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 5271321200 is about 72603.8649108985. The cubic root of 5271321200 is about 1740.3629401005.

Adding to 5271321200 its reverse (21231725), we get a palindrome (5292552925).

The spelling of 5271321200 in words is "five billion, two hundred seventy-one million, three hundred twenty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 13178303 26356606 52713212 65891515 105426424 131783030 210852848 263566060 329457575 527132120 658915150 1054264240 1317830300 2635660600 5271321200