Base | Representation |
---|---|
bin | 1001001011111101100100… |
… | …1101001000101000110100 |
3 | 1022202122201212200211010212 |
4 | 2102333121031020220310 |
5 | 2310444034211241040 |
6 | 33252215322404552 |
7 | 2061531656100404 |
oct | 222773115105064 |
9 | 38678655624125 |
10 | 10101112212020 |
11 | 3244948565505 |
12 | 11717b6060758 |
13 | 5836b920328b |
14 | 26cc79b8a804 |
15 | 127b46b26d65 |
hex | 92fd9348a34 |
10101112212020 has 48 divisors (see below), whose sum is σ = 21898575164928. Its totient is φ = 3909756055680.
The previous prime is 10101112212019. The next prime is 10101112212127. The reversal of 10101112212020 is 2021221110101.
It is a junction number, because it is equal to n+sod(n) for n = 10101112211986 and 10101112212004.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6214619 + ... + 7669661.
It is an arithmetic number, because the mean of its divisors is an integer number (456220315936).
Almost surely, 210101112212020 is an apocalyptic number.
10101112212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10101112212020 is an abundant number, since it is smaller than the sum of its proper divisors (11797462952908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10101112212020 is a wasteful number, since it uses less digits than its factorization.
10101112212020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1466280 (or 1466278 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 10101112212020 its reverse (2021221110101), we get a palindrome (12122333322121).
The spelling of 10101112212020 in words is "ten trillion, one hundred one billion, one hundred twelve million, two hundred twelve thousand, twenty".
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