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51100324 = 22111161371
BaseRepresentation
bin1100001011101…
…1101010100100
310120011011110121
43002323222210
5101040202244
65023131324
71160226352
oct302735244
9116134417
1051100324
1126932480
1215143b44
13a7821a2
146b027d2
154745c84
hex30bbaa4

51100324 has 12 divisors (see below), whose sum is σ = 97555248. Its totient is φ = 23227400.

The previous prime is 51100303. The next prime is 51100373. The reversal of 51100324 is 42300115.

51100324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×511003242 = 5222486225809952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51100298 and 51100307.

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 3 ways as a sum of consecutive naturals, for example, 580642 + ... + 580729.

It is an arithmetic number, because the mean of its divisors is an integer number (8129604).

Almost surely, 251100324 is an apocalyptic number.

It is an amenable number.

51100324 is a deficient number, since it is larger than the sum of its proper divisors (46454924).

51100324 is a wasteful number, since it uses less digits than its factorization.

51100324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161386 (or 1161384 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 51100324 is about 7148.4490625590. The cubic root of 51100324 is about 371.0859839987.

Adding to 51100324 its reverse (42300115), we get a palindrome (93400439).

The spelling of 51100324 in words is "fifty-one million, one hundred thousand, three hundred twenty-four".

Divisors: 1 2 4 11 22 44 1161371 2322742 4645484 12775081 25550162 51100324