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501148030 = 2550114803
BaseRepresentation
bin11101110111101…
…110100101111110
31021220222221212011
4131313232211332
52011243214110
6121421201434
715263454655
oct3567564576
91256887764
10501148030
11237980a29
1211ba0027a
137ca977c6
144a7b419c
152dee348a
hex1ddee97e

501148030 has 8 divisors (see below), whose sum is σ = 902066472. Its totient is φ = 200459208.

The previous prime is 501148027. The next prime is 501148111. The reversal of 501148030 is 30841105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5011480302 = 502298695945761800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 501147992 and 501148010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25057392 + ... + 25057411.

It is an arithmetic number, because the mean of its divisors is an integer number (112758309).

Almost surely, 2501148030 is an apocalyptic number.

501148030 is a deficient number, since it is larger than the sum of its proper divisors (400918442).

501148030 is a wasteful number, since it uses less digits than its factorization.

501148030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50114810.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 501148030 is about 22386.3357877076. The cubic root of 501148030 is about 794.3075229969.

Adding to 501148030 its reverse (30841105), we get a palindrome (531989135).

The spelling of 501148030 in words is "five hundred one million, one hundred forty-eight thousand, thirty".

Divisors: 1 2 5 10 50114803 100229606 250574015 501148030