Base | Representation |
---|---|
bin | 1010000110110000000111… |
… | …0101001000011001101010 |
3 | 1110100012201102210101100201 |
4 | 2201230001311020121222 |
5 | 2424021023420200020 |
6 | 35344212440022414 |
7 | 2224515456020365 |
oct | 241540165103152 |
9 | 43305642711321 |
10 | 11111111100010 |
11 | 35a4217605999 |
12 | 12b54a8761a0a |
13 | 627a08b8a08c |
14 | 2a5ad01470dc |
15 | 14405b0cba0a |
hex | a1b01d4866a |
11111111100010 has 64 divisors (see below), whose sum is σ = 21080736497664. Its totient is φ = 4211190604800.
The previous prime is 11111111099989. The next prime is 11111111100071. The reversal of 11111111100010 is 1000111111111.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a self number, because there is not a number n which added to its sum of digits gives 11111111100010.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1308375 + ... + 4892245.
It is an arithmetic number, because the mean of its divisors is an integer number (329386507776).
Almost surely, 211111111100010 is an apocalyptic number.
11111111100010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11111111100010 is a deficient number, since it is larger than the sum of its proper divisors (9969625397654).
11111111100010 is a wasteful number, since it uses less digits than its factorization.
11111111100010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3584119.
The product of its (nonzero) digits is 1, while the sum is 10.
Adding to 11111111100010 its reverse (1000111111111), we get a palindrome (12111222211121).
The spelling of 11111111100010 in words is "eleven trillion, one hundred eleven billion, one hundred eleven million, one hundred thousand, ten".
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