Base | Representation |
---|---|
bin | 1001000110101110010010… |
… | …1110001011010101110001 |
3 | 1022110001102112202010100000 |
4 | 2101223210232023111301 |
5 | 2303010223421010001 |
6 | 33143012502420213 |
7 | 2052164444254101 |
oct | 221534456132561 |
9 | 38401375663300 |
10 | 10011111110001 |
11 | 320a763261461 |
12 | 1158278a31669 |
13 | 5780750b6521 |
14 | 26877ca83201 |
15 | 12562a62da86 |
hex | 91ae4b8b571 |
10011111110001 has 48 divisors (see below), whose sum is σ = 15068828622848. Its totient is φ = 6641760661200.
The previous prime is 10011111109897. The next prime is 10011111110027. The reversal of 10011111110001 is 10001111111001.
10011111110001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 10011111110001 - 213 = 10011111101809 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10011111110701) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46966896 + ... + 47179566.
Almost surely, 210011111110001 is an apocalyptic number.
It is an amenable number.
10011111110001 is a deficient number, since it is larger than the sum of its proper divisors (5057717512847).
10011111110001 is an equidigital number, since it uses as much as digits as its factorization.
10011111110001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 213624 (or 213612 counting only the distinct ones).
The product of its (nonzero) digits is 1, while the sum is 9.
Adding to 10011111110001 its reverse (10001111111001), we get a palindrome (20012222221002).
It can be divided in two parts, 1001111111000 and 1, that added together give a palindrome (1001111111001).
The spelling of 10011111110001 in words is "ten trillion, eleven billion, one hundred eleven million, one hundred ten thousand, one".
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