Base | Representation |
---|---|
bin | 11101011001011101010… |
… | …01101101010100010100 |
3 | 10120120020121100120211212 |
4 | 32230232221231110110 |
5 | 113022141100000040 |
6 | 2052011124320552 |
7 | 132656135223146 |
oct | 16545651552424 |
9 | 3516217316755 |
10 | 1010100000020 |
11 | 35a421131451 |
12 | 143920543158 |
13 | 743378c9807 |
14 | 36c6399ac96 |
15 | 1b41d2c8d65 |
hex | eb2ea6d514 |
1010100000020 has 24 divisors (see below), whose sum is σ = 2245987059624. Its totient is φ = 380272941056.
The previous prime is 1010100000011. The next prime is 1010100000029. The reversal of 1010100000020 is 200000010101.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (1010100000011) and next prime (1010100000029).
It can be written as a sum of positive squares in 4 ways, for example, as 29057293444 + 981042706576 = 170462^2 + 990476^2 .
It is a Harshad number since it is a multiple of its sum of digits (5).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1010100000029) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1485440837 + ... + 1485441516.
It is an arithmetic number, because the mean of its divisors is an integer number (93582794151).
Almost surely, 21010100000020 is an apocalyptic number.
1010100000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1010100000020 is an abundant number, since it is smaller than the sum of its proper divisors (1235887059604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1010100000020 is a wasteful number, since it uses less digits than its factorization.
1010100000020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2970882379 (or 2970882377 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 5.
Adding to 1010100000020 its reverse (200000010101), we get a palindrome (1210100010121).
The spelling of 1010100000020 in words is "one trillion, ten billion, one hundred million, twenty", and thus it is an aban number.
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