Base | Representation |
---|---|
bin | 101110100111100010… |
… | …1100100111101110001 |
3 | 100120101220201022111221 |
4 | 1131033011210331301 |
5 | 3120011421010001 |
6 | 113553532305041 |
7 | 10142563252240 |
oct | 1351705447561 |
9 | 316356638457 |
10 | 100111110001 |
11 | 39503125751 |
12 | 1749b012181 |
13 | 95958430c6 |
14 | 4bb9b04957 |
15 | 290dd861a1 |
hex | 174f164f71 |
100111110001 has 16 divisors (see below), whose sum is σ = 115065242496. Its totient is φ = 85321322496.
The previous prime is 100111109981. The next prime is 100111110013. The reversal of 100111110001 is 100011111001.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 100111110001 - 29 = 100111109489 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (7).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (100111110301) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 952090 + ... + 1051996.
It is an arithmetic number, because the mean of its divisors is an integer number (7191577656).
Almost surely, 2100111110001 is an apocalyptic number.
It is an amenable number.
100111110001 is a deficient number, since it is larger than the sum of its proper divisors (14954132495).
100111110001 is an equidigital number, since it uses as much as digits as its factorization.
100111110001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100728.
The product of its (nonzero) digits is 1, while the sum is 7.
Adding to 100111110001 its reverse (100011111001), we get a palindrome (200122221002).
It can be divided in two parts, 10011111000 and 1, that added together give a palindrome (10011111001).
The spelling of 100111110001 in words is "one hundred billion, one hundred eleven million, one hundred ten thousand, one".
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