Base | Representation |
---|---|
bin | 10011001101011100000… |
… | …110010100100110111100 |
3 | 11200012102001021101200211 |
4 | 103031130012110212330 |
5 | 133112031112333040 |
6 | 2450240131002204 |
7 | 164242211613322 |
oct | 23153406244674 |
9 | 4605361241624 |
10 | 1320100121020 |
11 | 46994011565a |
12 | 193a16a39364 |
13 | 9763c458985 |
14 | 47c70c93d12 |
15 | 2451386b8ea |
hex | 1335c1949bc |
1320100121020 has 12 divisors (see below), whose sum is σ = 2772210254184. Its totient is φ = 528040048400.
The previous prime is 1320100120991. The next prime is 1320100121029. The reversal of 1320100121020 is 201210010231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1320100121029) 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, 33002503006 + ... + 33002503045.
It is an arithmetic number, because the mean of its divisors is an integer number (231017521182).
Almost surely, 21320100121020 is an apocalyptic number.
1320100121020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1320100121020 is an abundant number, since it is smaller than the sum of its proper divisors (1452110133164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1320100121020 is a wasteful number, since it uses less digits than its factorization.
1320100121020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66005006060 (or 66005006058 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 1320100121020 its reverse (201210010231), we get a palindrome (1521310131251).
The spelling of 1320100121020 in words is "one trillion, three hundred twenty billion, one hundred million, one hundred twenty-one thousand, twenty".
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