Base | Representation |
---|---|
bin | 10001100111110111010… |
… | …000110110110101100100 |
3 | 11021202220001111121210000 |
4 | 101213313100312311210 |
5 | 124320144223421234 |
6 | 2324201425501300 |
7 | 153331361603364 |
oct | 21476720666544 |
9 | 4252801447700 |
10 | 1211034201444 |
11 | 427662264a41 |
12 | 176858aa1830 |
13 | 8a27a6287a2 |
14 | 42885b7c9a4 |
15 | 2177d783899 |
hex | 119f7436d64 |
1211034201444 has 30 divisors (see below), whose sum is σ = 3165882620054. Its totient is φ = 403678067040.
The previous prime is 1211034201343. The next prime is 1211034201527. The reversal of 1211034201444 is 4441024301121.
1211034201444 is a `hidden beast` number, since 1 + 2 + 1 + 10 + 3 + 4 + 201 + 444 = 666.
It can be written as a sum of positive squares in only one way, i.e., 1117012244544 + 94021956900 = 1056888^2 + 306630^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1868879617 + ... + 1868880264.
Almost surely, 21211034201444 is an apocalyptic number.
It is an amenable number.
1211034201444 is an abundant number, since it is smaller than the sum of its proper divisors (1954848418610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1211034201444 is a wasteful number, since it uses less digits than its factorization.
1211034201444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3737759897 (or 3737759886 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 27.
Adding to 1211034201444 its reverse (4441024301121), we get a palindrome (5652058502565).
The spelling of 1211034201444 in words is "one trillion, two hundred eleven billion, thirty-four million, two hundred one thousand, four hundred forty-four".
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