Base | Representation |
---|---|
bin | 1100000101111… |
… | …11100000000000 |
3 | 21001220002001111 |
4 | 12002333200000 |
5 | 201432311210 |
6 | 14022213104 |
7 | 2341201555 |
oct | 602774000 |
9 | 231802044 |
10 | 101447680 |
11 | 522a0164 |
12 | 29b84194 |
13 | 1802c719 |
14 | d68aa2c |
15 | 8d8d88a |
hex | 60bf800 |
101447680 has 48 divisors (see below), whose sum is σ = 243439560. Its totient is φ = 40574976.
The previous prime is 101447677. The next prime is 101447681. The reversal of 101447680 is 86744101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101447681) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5287 + ... + 15193.
Almost surely, 2101447680 is an apocalyptic number.
101447680 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 101447680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121719780).
101447680 is an abundant number, since it is smaller than the sum of its proper divisors (141991880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101447680 is an frugal number, since it uses more digits than its factorization.
101447680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9934 (or 9914 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 31.
The square root of 101447680 is about 10072.1239071012. The cubic root of 101447680 is about 466.3880059720.
The spelling of 101447680 in words is "one hundred one million, four hundred forty-seven thousand, six hundred eighty".
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