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51034130300 = 22521373725119
BaseRepresentation
bin101111100001110111…
…110000011101111100
311212201122201102201002
4233201313300131330
51314004214132200
635240022305432
73454446643616
oct574167603574
9155648642632
1051034130300
111a70948849a
129a83288278
134a74099b4a
142681c03db6
1514da568bd5
hexbe1df077c

51034130300 has 36 divisors (see below), whose sum is σ = 111552443520. Its totient is φ = 20264641920.

The previous prime is 51034130297. The next prime is 51034130327. The reversal of 51034130300 is 303143015.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1848860 + ... + 1876259.

Almost surely, 251034130300 is an apocalyptic number.

51034130300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51034130300 is an abundant number, since it is smaller than the sum of its proper divisors (60518313220).

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

51034130300 is a wasteful number, since it uses less digits than its factorization.

51034130300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3725270 (or 3725263 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 51034130300 its reverse (303143015), we get a palindrome (51337273315).

The spelling of 51034130300 in words is "fifty-one billion, thirty-four million, one hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 137 274 548 685 1370 2740 3425 6850 13700 3725119 7450238 14900476 18625595 37251190 74502380 93127975 186255950 372511900 510341303 1020682606 2041365212 2551706515 5103413030 10206826060 12758532575 25517065150 51034130300