Base | Representation |
---|---|
bin | 10000001010111000101… |
… | …011111111001101011100 |
3 | 10221020012110000212020011 |
4 | 100022320223333031130 |
5 | 121201214211214322 |
6 | 2210251150333004 |
7 | 143165401005565 |
oct | 20127053771534 |
9 | 3836173025204 |
10 | 1111200101212 |
11 | 399291540893 |
12 | 15b4367ba164 |
13 | 80a2a2c3cb6 |
14 | 3bad4b8516c |
15 | 1dd88db9677 |
hex | 102b8aff35c |
1111200101212 has 24 divisors (see below), whose sum is σ = 2059358847840. Its totient is φ = 522823618560.
The previous prime is 1111200101203. The next prime is 1111200101227. The reversal of 1111200101212 is 2121010021111.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 1111200101192 and 1111200101201.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1088464 + ... + 1845847.
It is an arithmetic number, because the mean of its divisors is an integer number (85806618660).
Almost surely, 21111200101212 is an apocalyptic number.
It is an amenable number.
1111200101212 is a deficient number, since it is larger than the sum of its proper divisors (948158746628).
1111200101212 is a wasteful number, since it uses less digits than its factorization.
1111200101212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2939901 (or 2939899 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 1111200101212 its reverse (2121010021111), we get a palindrome (3232210122323).
The spelling of 1111200101212 in words is "one trillion, one hundred eleven billion, two hundred million, one hundred one thousand, two hundred twelve".
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