Base | Representation |
---|---|
bin | 111000001000100101… |
… | …0011101110100000000 |
3 | 102112011010112011000011 |
4 | 1300101022131310000 |
5 | 3433340020244022 |
6 | 131213433234304 |
7 | 11465160636463 |
oct | 1602112356400 |
9 | 375133464004 |
10 | 120547040512 |
11 | 4713a730818 |
12 | 1b442b62994 |
13 | b4a162c792 |
14 | 5b97c652da |
15 | 3208011977 |
hex | 1c1129dd00 |
120547040512 has 36 divisors (see below), whose sum is σ = 244567868356. Its totient is φ = 59285422080.
The previous prime is 120547040489. The next prime is 120547040513. The reversal of 120547040512 is 215040745021.
It can be written as a sum of positive squares in 2 ways, for example, as 26901248256 + 93645792256 = 164016^2 + 306016^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120547040513) 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, 3844113 + ... + 3875344.
Almost surely, 2120547040512 is an apocalyptic number.
It is an amenable number.
120547040512 is an abundant number, since it is smaller than the sum of its proper divisors (124020827844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120547040512 is an frugal number, since it uses more digits than its factorization.
120547040512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7719534 (or 7719520 counting only the distinct ones).
The product of its (nonzero) digits is 11200, while the sum is 31.
Adding to 120547040512 its reverse (215040745021), we get a palindrome (335587785533).
The spelling of 120547040512 in words is "one hundred twenty billion, five hundred forty-seven million, forty thousand, five hundred twelve".
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