Base | Representation |
---|---|
bin | 10000000011010110000… |
… | …000100100001000110100 |
3 | 10220110022002012202222002 |
4 | 100003112000210020310 |
5 | 121033123114200040 |
6 | 2202431430154432 |
7 | 142460620066634 |
oct | 20032600441064 |
9 | 3813262182862 |
10 | 1103102100020 |
11 | 395906417718 |
12 | 1599567b2a18 |
13 | 8003968a10b |
14 | 3b56748a6c4 |
15 | 1da62eb1a15 |
hex | 100d6024234 |
1103102100020 has 12 divisors (see below), whose sum is σ = 2316514410084. Its totient is φ = 441240840000.
The previous prime is 1103102099971. The next prime is 1103102100209. The reversal of 1103102100020 is 200012013011.
It can be written as a sum of positive squares in 2 ways, for example, as 672773971984 + 430328128036 = 820228^2 + 655994^2 .
It is a junction number, because it is equal to n+sod(n) for n = 1103102099974 and 1103102100010.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27577552481 + ... + 27577552520.
It is an arithmetic number, because the mean of its divisors is an integer number (193042867507).
Almost surely, 21103102100020 is an apocalyptic number.
1103102100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1103102100020 is an abundant number, since it is smaller than the sum of its proper divisors (1213412310064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1103102100020 is a wasteful number, since it uses less digits than its factorization.
1103102100020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55155105010 (or 55155105008 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 11.
Adding to 1103102100020 its reverse (200012013011), we get a palindrome (1303114113031).
The spelling of 1103102100020 in words is "one trillion, one hundred three billion, one hundred two million, one hundred thousand, twenty".
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