Base | Representation |
---|---|
bin | 110010110100010110… |
… | …1011000110110000111 |
3 | 101102200112001200112201 |
4 | 1211220231120312013 |
5 | 3242000003123421 |
6 | 122044542055331 |
7 | 10612236303415 |
oct | 1455055306607 |
9 | 342615050481 |
10 | 109130911111 |
11 | 42311610832 |
12 | 1919787a547 |
13 | a3a2437121 |
14 | 53d39d22b5 |
15 | 2c8ab74b91 |
hex | 1968b58d87 |
109130911111 has 8 divisors (see below), whose sum is σ = 109209158000. Its totient is φ = 109052697600.
The previous prime is 109130911093. The next prime is 109130911121. The reversal of 109130911111 is 111119031901.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 109130911111 - 25 = 109130911079 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 109130911111.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (109130911121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11017261 + ... + 11027161.
It is an arithmetic number, because the mean of its divisors is an integer number (13651144750).
Almost surely, 2109130911111 is an apocalyptic number.
109130911111 is a deficient number, since it is larger than the sum of its proper divisors (78246889).
109130911111 is an equidigital number, since it uses as much as digits as its factorization.
109130911111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16689.
The product of its (nonzero) digits is 243, while the sum is 28.
It can be divided in two parts, 109130911 and 111, that multiplied together give a palindrome (12113531121).
The spelling of 109130911111 in words is "one hundred nine billion, one hundred thirty million, nine hundred eleven thousand, one hundred eleven".
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