Base | Representation |
---|---|
bin | 11101001000101100011… |
… | …01110100001001110010 |
3 | 10112201000101110022021021 |
4 | 32210112031310021302 |
5 | 112400223111201320 |
6 | 2043522105250054 |
7 | 132220123310200 |
oct | 16442615641162 |
9 | 3481011408237 |
10 | 1001100100210 |
11 | 3566229a9521 |
12 | 14202a49392a |
13 | 73532183002 |
14 | 3664c5b0070 |
15 | 1b09311bdaa |
hex | e916374272 |
1001100100210 has 48 divisors (see below), whose sum is σ = 2107891719360. Its totient is φ = 341316780000.
The previous prime is 1001100100159. The next prime is 1001100100223. The reversal of 1001100100210 is 120010011001.
It is a Harshad number since it is a multiple of its sum of digits (7).
It is a junction number, because it is equal to n+sod(n) for n = 1001100100193 and 1001100100202.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5619166 + ... + 5794585.
It is an arithmetic number, because the mean of its divisors is an integer number (43914410820).
Almost surely, 21001100100210 is an apocalyptic number.
1001100100210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1001100100210 is an abundant number, since it is smaller than the sum of its proper divisors (1106791619150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1001100100210 is a wasteful number, since it uses less digits than its factorization.
1001100100210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11413951 (or 11413944 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 7.
Adding to 1001100100210 its reverse (120010011001), we get a palindrome (1121110111211).
The spelling of 1001100100210 in words is "one trillion, one billion, one hundred million, one hundred thousand, two hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •