Base | Representation |
---|---|
bin | 101111101011111100… |
… | …001000101101000000 |
3 | 11220011102120110101112 |
4 | 233223330020231000 |
5 | 1314330440102204 |
6 | 35304455022452 |
7 | 3461600514020 |
oct | 575374105500 |
9 | 156142513345 |
10 | 51203050304 |
11 | 1a7958725aa |
12 | 9b0b96aa28 |
13 | 4aa0091703 |
14 | 269a415a80 |
15 | 14ea2d426e |
hex | bebf08b40 |
51203050304 has 56 divisors (see below), whose sum is σ = 117711979968. Its totient is φ = 21643545600.
The previous prime is 51203050303. The next prime is 51203050337. The reversal of 51203050304 is 40305030215.
51203050304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (56).
It is a self number, because there is not a number n which added to its sum of digits gives 51203050304.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51203050303) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750122 + ... + 815529.
Almost surely, 251203050304 is an apocalyptic number.
It is an amenable number.
51203050304 is an abundant number, since it is smaller than the sum of its proper divisors (66508929664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51203050304 is a wasteful number, since it uses less digits than its factorization.
51203050304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1565743 (or 1565733 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 23.
Adding to 51203050304 its reverse (40305030215), we get a palindrome (91508080519).
The spelling of 51203050304 in words is "fifty-one billion, two hundred three million, fifty thousand, three hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •