Base | Representation |
---|---|
bin | 1001000110001001000010… |
… | …1011001010101011001111 |
3 | 1022102002121121221222122100 |
4 | 2101202100223022223033 |
5 | 2302324233420200421 |
6 | 33134240315450143 |
7 | 2051361566501235 |
oct | 221422053125317 |
9 | 38362547858570 |
10 | 10001111100111 |
11 | 32064a153aa7a |
12 | 1156347a56953 |
13 | 5771403c4701 |
14 | 2680b091a955 |
15 | 12524276cc26 |
hex | 91890acaacf |
10001111100111 has 48 divisors (see below), whose sum is σ = 15089766325920. Its totient is φ = 6376486406400.
The previous prime is 10001111100059. The next prime is 10001111100143. The reversal of 10001111100111 is 11100111110001.
It is not a de Polignac number, because 10001111100111 - 26 = 10001111100047 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 10001111100093 and 10001111100102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10001111100011) 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, 194499241 + ... + 194550653.
It is an arithmetic number, because the mean of its divisors is an integer number (314370131790).
Almost surely, 210001111100111 is an apocalyptic number.
10001111100111 is a deficient number, since it is larger than the sum of its proper divisors (5088655225809).
10001111100111 is a wasteful number, since it uses less digits than its factorization.
10001111100111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61416 (or 61413 counting only the distinct ones).
The product of its (nonzero) digits is 1, while the sum is 9.
Adding to 10001111100111 its reverse (11100111110001), we get a palindrome (21101222210112).
The spelling of 10001111100111 in words is "ten trillion, one billion, one hundred eleven million, one hundred thousand, one hundred eleven".
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