Base | Representation |
---|---|
bin | 10000000001100101110… |
… | …101011000111001100010 |
3 | 10220021102220221101202020 |
4 | 100001211311120321202 |
5 | 121020244322402320 |
6 | 2201521001002310 |
7 | 142363155411105 |
oct | 20014565307142 |
9 | 3807386841666 |
10 | 1101220122210 |
11 | 39503006095a |
12 | 159510483396 |
13 | 7cac97c6690 |
14 | 3b42955473c |
15 | 1d9a2b63940 |
hex | 10065d58e62 |
1101220122210 has 128 divisors (see below), whose sum is σ = 2871310740480. Its totient is φ = 268689851136.
The previous prime is 1101220122073. The next prime is 1101220122217. The reversal of 1101220122210 is 122210221011.
It is a super-3 number, since 3×11012201222103 (a number of 37 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 1101220122210.
It is not an unprimeable number, because it can be changed into a prime (1101220122217) 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 63 ways as a sum of consecutive naturals, for example, 24070177 + ... + 24115883.
It is an arithmetic number, because the mean of its divisors is an integer number (22432115160).
Almost surely, 21101220122210 is an apocalyptic number.
1101220122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1101220122210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1435655370240).
1101220122210 is an abundant number, since it is smaller than the sum of its proper divisors (1770090618270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1101220122210 is a wasteful number, since it uses less digits than its factorization.
1101220122210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46272.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 1101220122210 its reverse (122210221011), we get a palindrome (1223430343221).
The spelling of 1101220122210 in words is "one trillion, one hundred one billion, two hundred twenty million, one hundred twenty-two thousand, two hundred ten".
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