Base | Representation |
---|---|
bin | 1100001111001… |
… | …0100010101101 |
3 | 10120120120210200 |
4 | 3003302202231 |
5 | 101114400401 |
6 | 5032024113 |
7 | 1162153602 |
oct | 303624255 |
9 | 116516720 |
10 | 51325101 |
11 | 26a76343 |
12 | 15232039 |
13 | a8305a9 |
14 | 6b606a9 |
15 | 478c686 |
hex | 30f28ad |
51325101 has 12 divisors (see below), whose sum is σ = 75860928. Its totient is φ = 33420744.
The previous prime is 51325093. The next prime is 51325111. The reversal of 51325101 is 10152315.
Added to its reverse (10152315) it gives a triangular number (61477416 = T11088).
51325101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 51325101 - 23 = 51325093 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51325111) 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 11 ways as a sum of consecutive naturals, for example, 65925 + ... + 66698.
It is an arithmetic number, because the mean of its divisors is an integer number (6321744).
Almost surely, 251325101 is an apocalyptic number.
It is an amenable number.
51325101 is a deficient number, since it is larger than the sum of its proper divisors (24535827).
51325101 is a wasteful number, since it uses less digits than its factorization.
51325101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 132672 (or 132669 counting only the distinct ones).
The product of its (nonzero) digits is 150, while the sum is 18.
The square root of 51325101 is about 7164.1538928194. The cubic root of 51325101 is about 371.6292916450.
Adding to 51325101 its reverse (10152315), we get a palindrome (61477416).
The spelling of 51325101 in words is "fifty-one million, three hundred twenty-five thousand, one hundred one".
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