Base | Representation |
---|---|
bin | 10010110100001011… |
… | …10101000010110100 |
3 | 222001222120220021010 |
4 | 21122011311002310 |
5 | 131141430141040 |
6 | 4350204152220 |
7 | 505215404550 |
oct | 113205650264 |
9 | 28058526233 |
10 | 10101412020 |
11 | 4313a903a7 |
12 | 1b5ab38670 |
13 | c4ca0689b |
14 | 6bb800860 |
15 | 3e1c40e80 |
hex | 25a1750b4 |
10101412020 has 96 divisors (see below), whose sum is σ = 33012338688. Its totient is φ = 2259764352.
The previous prime is 10101411977. The next prime is 10101412063. The reversal of 10101412020 is 2021410101.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (10101411977) and next prime (10101412063).
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 10101411987 and 10101412005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 236122 + ... + 275601.
It is an arithmetic number, because the mean of its divisors is an integer number (343878528).
Almost surely, 210101412020 is an apocalyptic number.
10101412020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10101412020 is an abundant number, since it is smaller than the sum of its proper divisors (22910926668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10101412020 is a wasteful number, since it uses less digits than its factorization.
10101412020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 511789 (or 511787 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 10101412020 its reverse (2021410101), we get a palindrome (12122822121).
The spelling of 10101412020 in words is "ten billion, one hundred one million, four hundred twelve thousand, twenty".
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