Base | Representation |
---|---|
bin | 11001010000110111010110… |
… | …000010101010000011101001 |
3 | 112120102000120220112202112222 |
4 | 121100313112002222003221 |
5 | 104030411441100013001 |
6 | 1032151135243243425 |
7 | 32255303600034263 |
oct | 3120672602520351 |
9 | 476360526482488 |
10 | 111110100001001 |
11 | 3244858a8a8452 |
12 | 10565a6b819575 |
13 | 49cc8396aac8a |
14 | 1d61a8695cb33 |
15 | cca366c2661b |
hex | 650dd60aa0e9 |
111110100001001 has 16 divisors (see below), whose sum is σ = 122889846968064. Its totient is φ = 99922545913344.
The previous prime is 111110100000973. The next prime is 111110100001027. The reversal of 111110100001001 is 100100001011111.
It is not a de Polignac number, because 111110100001001 - 214 = 111110099984617 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 111110100001001.
It is not an unprimeable number, because it can be changed into a prime (111110100007001) 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, 148719221 + ... + 149464466.
It is an arithmetic number, because the mean of its divisors is an integer number (7680615435504).
Almost surely, 2111110100001001 is an apocalyptic number.
It is an amenable number.
111110100001001 is a deficient number, since it is larger than the sum of its proper divisors (11779746967063).
111110100001001 is a wasteful number, since it uses less digits than its factorization.
111110100001001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 298184680.
The product of its (nonzero) digits is 1, while the sum is 8.
Adding to 111110100001001 its reverse (100100001011111), we get a palindrome (211210101012112).
The spelling of 111110100001001 in words is "one hundred eleven trillion, one hundred ten billion, one hundred million, one thousand, one".
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