Base | Representation |
---|---|
bin | 10000000001011001010… |
… | …011111010101100000000 |
3 | 10220020220021121011020101 |
4 | 100001121103322230000 |
5 | 121014332031133440 |
6 | 2201444053452144 |
7 | 142355024523352 |
oct | 20013123725400 |
9 | 3806807534211 |
10 | 1101010021120 |
11 | 394a324a9899 |
12 | 159472041054 |
13 | 7ca951137c9 |
14 | 3b4096a30d2 |
15 | 1d98e4b169a |
hex | 100594fab00 |
1101010021120 has 72 divisors (see below), whose sum is σ = 2792396242944. Its totient is φ = 414497882112.
The previous prime is 1101010021117. The next prime is 1101010021127. The reversal of 1101010021120 is 211200101011.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a junction number, because it is equal to n+sod(n) for n = 1101010021097 and 1101010021106.
It is not an unprimeable number, because it can be changed into a prime (1101010021127) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25277184 + ... + 25320703.
It is an arithmetic number, because the mean of its divisors is an integer number (38783281152).
Almost surely, 21101010021120 is an apocalyptic number.
1101010021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1101010021120 is an abundant number, since it is smaller than the sum of its proper divisors (1691386221824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1101010021120 is an equidigital number, since it uses as much as digits as its factorization.
1101010021120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50597925 (or 50597911 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 1101010021120 its reverse (211200101011), we get a palindrome (1312210122131).
The spelling of 1101010021120 in words is "one trillion, one hundred one billion, ten million, twenty-one thousand, one hundred twenty".
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