Base | Representation |
---|---|
bin | 10000000010010100011… |
… | …100110100100110010101 |
3 | 10220100110102120122011220 |
4 | 100002110130310212111 |
5 | 121023400031224341 |
6 | 2202130335520553 |
7 | 142421433146022 |
oct | 20022434644625 |
9 | 3810412518156 |
10 | 1102002211221 |
11 | 3953a1578a0a |
12 | 1596aa389159 |
13 | 7cbc2847c42 |
14 | 3b4a137a549 |
15 | 1d9eb64da66 |
hex | 10094734995 |
1102002211221 has 16 divisors (see below), whose sum is σ = 1525190808960. Its totient is φ = 706913802560.
The previous prime is 1102002211217. The next prime is 1102002211229. The reversal of 1102002211221 is 1221122002011.
It is a cyclic number.
It is not a de Polignac number, because 1102002211221 - 22 = 1102002211217 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1102002211221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1102002211229) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21590025 + ... + 21641006.
It is an arithmetic number, because the mean of its divisors is an integer number (95324425560).
Almost surely, 21102002211221 is an apocalyptic number.
It is an amenable number.
1102002211221 is a deficient number, since it is larger than the sum of its proper divisors (423188597739).
1102002211221 is a wasteful number, since it uses less digits than its factorization.
1102002211221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43231356.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 1102002211221 its reverse (1221122002011), we get a palindrome (2323124213232).
The spelling of 1102002211221 in words is "one trillion, one hundred two billion, two million, two hundred eleven thousand, two hundred twenty-one".
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