Base | Representation |
---|---|
bin | 101111000010110000… |
… | …011010110101101001 |
3 | 11211101021110012121001 |
4 | 233002300122311221 |
5 | 1311422100104001 |
6 | 35112133515001 |
7 | 3435510606400 |
oct | 570260326551 |
9 | 154337405531 |
10 | 50512113001 |
11 | 1a470853139 |
12 | 99584a2a61 |
13 | 49bcba637c |
14 | 263275a637 |
15 | 14a9802001 |
hex | bc2c1ad69 |
50512113001 has 27 divisors (see below), whose sum is σ = 59550906807. Its totient is φ = 42720289920.
The previous prime is 50512112993. The next prime is 50512113097. The reversal of 50512113001 is 10031121505.
The square root of 50512113001 is 224749.
It is a perfect power (a square), and thus also a powerful number.
50512113001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 22681866025 + 27830246976 = 150605^2 + 166824^2 .
It is not a de Polignac number, because 50512113001 - 23 = 50512112993 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 50512113001.
It is not an unprimeable number, because it can be changed into a prime (50512113401) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 152604406 + ... + 152604736.
It is an arithmetic number, because the mean of its divisors is an integer number (2205589141).
Almost surely, 250512113001 is an apocalyptic number.
50512113001 is the 224749-th square number.
50512113001 is the 112375-th centered octagonal number.
It is an amenable number.
50512113001 is a deficient number, since it is larger than the sum of its proper divisors (9038793806).
50512113001 is an frugal number, since it uses more digits than its factorization.
50512113001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 870 (or 435 counting only the distinct ones).
The product of its (nonzero) digits is 150, while the sum is 19.
Adding to 50512113001 its reverse (10031121505), we get a palindrome (60543234506).
The spelling of 50512113001 in words is "fifty billion, five hundred twelve million, one hundred thirteen thousand, one".
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