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5103000400 = 245212757501
BaseRepresentation
bin1001100000010100…
…11001101101010000
3111011122012021112211
410300022121231100
540422332003100
62202211001504
7240312534121
oct46012315520
914148167484
105103000400
112189568803
12ba4b99294
136342b2c84
14365a34048
151ed0001ba
hex130299b50

5103000400 has 30 divisors (see below), whose sum is σ = 12259959422. Its totient is φ = 2041200000.

The previous prime is 5103000389. The next prime is 5103000401. The reversal of 5103000400 is 40003015.

It can be written as a sum of positive squares in 3 ways, for example, as 88661056 + 5014339344 = 9416^2 + 70812^2 .

It is a super-2 number, since 2×51030004002 = 52081226164800320000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5103000401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6378351 + ... + 6379150.

Almost surely, 25103000400 is an apocalyptic number.

5103000400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5103000400 is an abundant number, since it is smaller than the sum of its proper divisors (7156959022).

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

5103000400 is a wasteful number, since it uses less digits than its factorization.

5103000400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12757519 (or 12757508 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 5103000400 is about 71435.2881984807. The cubic root of 5103000400 is about 1721.6381094788.

Adding to 5103000400 its reverse (40003015), we get a palindrome (5143003415).

The spelling of 5103000400 in words is "five billion, one hundred three million, four hundred", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 12757501 25515002 51030004 63787505 102060008 127575010 204120016 255150020 318937525 510300040 637875050 1020600080 1275750100 2551500200 5103000400