Base | Representation |
---|---|
bin | 11101001000101110111… |
… | …01100010101010100110 |
3 | 10112201001211210010112100 |
4 | 32210113131202222212 |
5 | 112400243434000402 |
6 | 2043524133232530 |
7 | 132220466044626 |
oct | 16442735425246 |
9 | 3481054703470 |
10 | 1001121000102 |
11 | 356633783963 |
12 | 142035492746 |
13 | 735365bcc02 |
14 | 36651290886 |
15 | 1b094d9971c |
hex | e917762aa6 |
1001121000102 has 12 divisors (see below), whose sum is σ = 2169095500260. Its totient is φ = 333707000028.
The previous prime is 1001121000083. The next prime is 1001121000133. The reversal of 1001121000102 is 2010001211001.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27808916652 + ... + 27808916687.
It is an arithmetic number, because the mean of its divisors is an integer number (180757958355).
Almost surely, 21001121000102 is an apocalyptic number.
1001121000102 is an abundant number, since it is smaller than the sum of its proper divisors (1167974500158).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1001121000102 is a wasteful number, since it uses less digits than its factorization.
1001121000102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55617833347 (or 55617833344 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 1001121000102 its reverse (2010001211001), we get a palindrome (3011122211103).
The spelling of 1001121000102 in words is "one trillion, one billion, one hundred twenty-one million, one hundred two", and thus it is an aban number.
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