Base | Representation |
---|---|
bin | 10111000000110101000111… |
… | …010101010110110101001000 |
3 | 111021100210010100101202222121 |
4 | 113000311013111112311020 |
5 | 101231224340341023422 |
6 | 555132110344101024 |
7 | 30214222134452515 |
oct | 2700650725266510 |
9 | 437323110352877 |
10 | 101212101111112 |
11 | 2a2818a1535142 |
12 | b4276bba64774 |
13 | 446234c807914 |
14 | 1adc99855830c |
15 | ba7b5ba4e8c7 |
hex | 5c0d47556d48 |
101212101111112 has 64 divisors (see below), whose sum is σ = 201176360985600. Its totient is φ = 47572233830400.
The previous prime is 101212101111089. The next prime is 101212101111151. The reversal of 101212101111112 is 211111101212101.
It is a super-2 number, since 2×1012121011111122 (a number of 29 digits) contains 22 as substring.
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, 382865493 + ... + 383129755.
It is an arithmetic number, because the mean of its divisors is an integer number (3143380640400).
Almost surely, 2101212101111112 is an apocalyptic number.
It is an amenable number.
101212101111112 is a deficient number, since it is larger than the sum of its proper divisors (99964259874488).
101212101111112 is a wasteful number, since it uses less digits than its factorization.
101212101111112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 267646 (or 267642 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 16.
Adding to 101212101111112 its reverse (211111101212101), we get a palindrome (312323202323213).
The spelling of 101212101111112 in words is "one hundred one trillion, two hundred twelve billion, one hundred one million, one hundred eleven thousand, one hundred twelve".
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