Base | Representation |
---|---|
bin | 11110100101110101100… |
… | …011011011110101111110 |
3 | 21102222011201022101001000 |
4 | 132211311203123311332 |
5 | 233420312033343402 |
6 | 4245424214231130 |
7 | 304610516430333 |
oct | 36456543336576 |
9 | 7388151271030 |
10 | 2102211231102 |
11 | 7405a7487604 |
12 | 29b50a3554a6 |
13 | 123312208488 |
14 | 73a6747298a |
15 | 39a3b401c1c |
hex | 1e9758dbd7e |
2102211231102 has 32 divisors (see below), whose sum is σ = 4673055974400. Its totient is φ = 700515757944.
The previous prime is 2102211231097. The next prime is 2102211231143. The reversal of 2102211231102 is 2011321122012.
2102211231102 is a `hidden beast` number, since 210 + 2 + 211 + 231 + 10 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
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, 5975152 + ... + 6317187.
It is an arithmetic number, because the mean of its divisors is an integer number (146032999200).
Almost surely, 22102211231102 is an apocalyptic number.
2102211231102 is an abundant number, since it is smaller than the sum of its proper divisors (2570844743298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2102211231102 is a wasteful number, since it uses less digits than its factorization.
2102211231102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12295517 (or 12295511 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
Adding to 2102211231102 its reverse (2011321122012), we get a palindrome (4113532353114).
The spelling of 2102211231102 in words is "two trillion, one hundred two billion, two hundred eleven million, two hundred thirty-one thousand, one hundred two".
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