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5120313200 = 245212800783
BaseRepresentation
bin1001100010011000…
…11100011101110000
3111012211202212020122
410301030130131300
540441300010300
62204030025412
7240612641552
oct46114343560
914184685218
105120313200
112198313102
12baa948268
13637a65232
1436805d4d2
151ee7bec85
hex13131c770

5120313200 has 30 divisors (see below), whose sum is σ = 12301553424. Its totient is φ = 2048125120.

The previous prime is 5120313197. The next prime is 5120313223. The reversal of 5120313200 is 23130215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6399992 + ... + 6400791.

Almost surely, 25120313200 is an apocalyptic number.

5120313200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5120313200 is an abundant number, since it is smaller than the sum of its proper divisors (7181240224).

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

5120313200 is a wasteful number, since it uses less digits than its factorization.

5120313200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12800801 (or 12800790 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 5120313200 is about 71556.3637980578. The cubic root of 5120313200 is about 1723.5828955248.

Adding to 5120313200 its reverse (23130215), we get a palindrome (5143443415).

The spelling of 5120313200 in words is "five billion, one hundred twenty million, three hundred thirteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 12800783 25601566 51203132 64003915 102406264 128007830 204812528 256015660 320019575 512031320 640039150 1024062640 1280078300 2560156600 5120313200