Base | Representation |
---|---|
bin | 10000000010010101000… |
… | …011010110001000000101 |
3 | 10220100111010120201010112 |
4 | 100002111003112020011 |
5 | 121023410122410041 |
6 | 2202131340202405 |
7 | 142421615036420 |
oct | 20022503261005 |
9 | 3810433521115 |
10 | 1102012310021 |
11 | 3953a7246327 |
12 | 1596b1839405 |
13 | 7cbc497276c |
14 | 3b4a28489b7 |
15 | 1d9ec495deb |
hex | 100950d6205 |
1102012310021 has 8 divisors (see below), whose sum is σ = 1259625249600. Its totient is φ = 944445022848.
The previous prime is 1102012309963. The next prime is 1102012310029. The reversal of 1102012310021 is 1200132102011.
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 1102012310021 - 210 = 1102012308997 is a prime.
It is a super-2 number, since 2×11020123100212 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1102012309978 and 1102012310005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1102012310029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11361356 + ... + 11457941.
It is an arithmetic number, because the mean of its divisors is an integer number (157453156200).
Almost surely, 21102012310021 is an apocalyptic number.
It is an amenable number.
1102012310021 is a deficient number, since it is larger than the sum of its proper divisors (157612939579).
1102012310021 is an equidigital number, since it uses as much as digits as its factorization.
1102012310021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22826203.
The product of its (nonzero) digits is 24, while the sum is 14.
Adding to 1102012310021 its reverse (1200132102011), we get a palindrome (2302144412032).
The spelling of 1102012310021 in words is "one trillion, one hundred two billion, twelve million, three hundred ten thousand, twenty-one".
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