Base | Representation |
---|---|
bin | 1001100011100011… |
… | …10111000110000000 |
3 | 111020112020011211201 |
4 | 10301301313012000 |
5 | 41001302342400 |
6 | 2205020150544 |
7 | 241062212512 |
oct | 46161670600 |
9 | 14215204751 |
10 | 5130121600 |
11 | 21a290231a |
12 | bb2098454 |
13 | 639aba816 |
14 | 369493bb2 |
15 | 2005ab06a |
hex | 131c77180 |
5130121600 has 96 divisors (see below), whose sum is σ = 13340161800. Its totient is φ = 1944023040.
The previous prime is 5130121573. The next prime is 5130121621. The reversal of 5130121600 is 61210315.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18612 + ... + 102988.
Almost surely, 25130121600 is an apocalyptic number.
5130121600 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 5130121600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6670080900).
5130121600 is an abundant number, since it is smaller than the sum of its proper divisors (8210040200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5130121600 is a wasteful number, since it uses less digits than its factorization.
5130121600 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84420 (or 84403 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 19.
The square root of 5130121600 is about 71624.8671901037. The cubic root of 5130121600 is about 1724.6827505911.
Adding to 5130121600 its reverse (61210315), we get a palindrome (5191331915).
The spelling of 5130121600 in words is "five billion, one hundred thirty million, one hundred twenty-one thousand, six hundred".
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