Base | Representation |
---|---|
bin | 10000000010011011100… |
… | …110010001101001100101 |
3 | 10220100202210020010211221 |
4 | 100002123212101221211 |
5 | 121024121231130041 |
6 | 2202150302100341 |
7 | 142424420351353 |
oct | 20023346215145 |
9 | 3810683203757 |
10 | 1102122130021 |
11 | 395453234760 |
12 | 15972257a6b1 |
13 | 7cc11643c03 |
14 | 3b4b32747d3 |
15 | 1da06e3a2d1 |
hex | 1009b991a65 |
1102122130021 has 8 divisors (see below), whose sum is σ = 1203405105024. Its totient is φ = 1001020830720.
The previous prime is 1102122130019. The next prime is 1102122130147. The reversal of 1102122130021 is 1200312212011.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1102122130021 - 21 = 1102122130019 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1102122129977 and 1102122130004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1102122130321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45406236 + ... + 45430501.
It is an arithmetic number, because the mean of its divisors is an integer number (150425638128).
Almost surely, 21102122130021 is an apocalyptic number.
1102122130021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1102122130021 is a deficient number, since it is larger than the sum of its proper divisors (101282975003).
1102122130021 is a wasteful number, since it uses less digits than its factorization.
1102122130021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90837851.
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 1102122130021 its reverse (1200312212011), we get a palindrome (2302434342032).
The spelling of 1102122130021 in words is "one trillion, one hundred two billion, one hundred twenty-two million, one hundred thirty thousand, twenty-one".
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