Base | Representation |
---|---|
bin | 10111010010111101… |
… | …00001011101100100 |
3 | 1012021122011211001100 |
4 | 23221132201131210 |
5 | 201103244333200 |
6 | 5425021000100 |
7 | 621635656305 |
oct | 135136413544 |
9 | 35248154040 |
10 | 12507027300 |
11 | 53389887a9 |
12 | 25106b3030 |
13 | 124420a391 |
14 | 8690c27ac |
15 | 4d3025d00 |
hex | 2e97a1764 |
12507027300 has 216 divisors, whose sum is σ = 40287671424. Its totient is φ = 3243582720.
The previous prime is 12507027209. The next prime is 12507027301. The reversal of 12507027300 is 372070521.
It is not an unprimeable number, because it can be changed into a prime (12507027301) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 11338549 + ... + 11339651.
Almost surely, 212507027300 is an apocalyptic number.
12507027300 is a gapful number since it is divisible by the number (10) 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 12507027300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20143835712).
12507027300 is an abundant number, since it is smaller than the sum of its proper divisors (27780644124).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12507027300 is a wasteful number, since it uses less digits than its factorization.
12507027300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1459 (or 1449 counting only the distinct ones).
The product of its (nonzero) digits is 2940, while the sum is 27.
Adding to 12507027300 its reverse (372070521), we get a palindrome (12879097821).
The spelling of 12507027300 in words is "twelve billion, five hundred seven million, twenty-seven thousand, three hundred".
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