Base | Representation |
---|---|
bin | 1011111100111… |
… | …0110010110100 |
3 | 10111022212120101 |
4 | 2333032302310 |
5 | 100313130400 |
6 | 4550243444 |
7 | 1146045616 |
oct | 277166264 |
9 | 114285511 |
10 | 50130100 |
11 | 2632a539 |
12 | 14956584 |
13 | a5026a7 |
14 | 692cdb6 |
15 | 460356a |
hex | 2fcecb4 |
50130100 has 72 divisors (see below), whose sum is σ = 114103808. Its totient is φ = 19094400.
The previous prime is 50130089. The next prime is 50130107. The reversal of 50130100 is 103105.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50130107) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 319222 + ... + 319378.
Almost surely, 250130100 is an apocalyptic number.
50130100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50130100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57051904).
50130100 is an abundant number, since it is smaller than the sum of its proper divisors (63973708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50130100 is a wasteful number, since it uses less digits than its factorization.
50130100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 305 (or 298 counting only the distinct ones).
The product of its (nonzero) digits is 15, while the sum is 10.
The square root of 50130100 is about 7080.2612946134. The cubic root of 50130100 is about 368.7224014584.
Adding to 50130100 its reverse (103105), we get a palindrome (50233205).
The spelling of 50130100 in words is "fifty million, one hundred thirty thousand, one hundred".
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