Base | Representation |
---|---|
bin | 110000000000111011… |
… | …0001100101011010100 |
3 | 100212010221000212121001 |
4 | 1200001312030223110 |
5 | 3142132202400040 |
6 | 115211305233044 |
7 | 10310111145022 |
oct | 1400166145324 |
9 | 325127025531 |
10 | 103110200020 |
11 | 3a802024443 |
12 | 17b97492784 |
13 | 9952c99399 |
14 | 4dc2151712 |
15 | 2a372ea59a |
hex | 1801d8cad4 |
103110200020 has 12 divisors (see below), whose sum is σ = 216531420084. Its totient is φ = 41244080000.
The previous prime is 103110199991. The next prime is 103110200033. The reversal of 103110200020 is 20002011301.
It can be written as a sum of positive squares in 2 ways, for example, as 19559141316 + 83551058704 = 139854^2 + 289052^2 .
It is a Harshad number since it is a multiple of its sum of digits (10).
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, 2577754981 + ... + 2577755020.
It is an arithmetic number, because the mean of its divisors is an integer number (18044285007).
Almost surely, 2103110200020 is an apocalyptic number.
103110200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
103110200020 is an abundant number, since it is smaller than the sum of its proper divisors (113421220064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103110200020 is a wasteful number, since it uses less digits than its factorization.
103110200020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5155510010 (or 5155510008 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 10.
Adding to 103110200020 its reverse (20002011301), we get a palindrome (123112211321).
The spelling of 103110200020 in words is "one hundred three billion, one hundred ten million, two hundred thousand, twenty".
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