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51302150 = 2521026043
BaseRepresentation
bin1100001110110…
…0111100000110
310120112102022122
43003230330012
5101113132100
65031325542
71162026644
oct303547406
9116472278
1051302150
1126a60079
12152208b2
13a823003
146b56194
154785985
hex30ecf06

51302150 has 12 divisors (see below), whose sum is σ = 95422092. Its totient is φ = 20520840.

The previous prime is 51302129. The next prime is 51302161. The reversal of 51302150 is 5120315.

51302150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 512972 + ... + 513071.

It is an arithmetic number, because the mean of its divisors is an integer number (7951841).

Almost surely, 251302150 is an apocalyptic number.

51302150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51302150 is a deficient number, since it is larger than the sum of its proper divisors (44119942).

51302150 is a wasteful number, since it uses less digits than its factorization.

51302150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026055 (or 1026050 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 51302150 is about 7162.5519195326. The cubic root of 51302150 is about 371.5738896723.

Adding to 51302150 its reverse (5120315), we get a palindrome (56422465).

The spelling of 51302150 in words is "fifty-one million, three hundred two thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 1026043 2052086 5130215 10260430 25651075 51302150