Base | Representation |
---|---|
bin | 111000011001001010… |
… | …0011011011000001110 |
3 | 102120120220020001201111 |
4 | 1300302110123120032 |
5 | 3441004421100420 |
6 | 131344544002234 |
7 | 11515024031542 |
oct | 1606224333016 |
9 | 376526201644 |
10 | 121103300110 |
11 | 473a57238a1 |
12 | 1b57930037a |
13 | b55c952180 |
14 | 5c0baa3a22 |
15 | 323bc8e45a |
hex | 1c3251b60e |
121103300110 has 64 divisors (see below), whose sum is σ = 238748678784. Its totient is φ = 43960320000.
The previous prime is 121103300089. The next prime is 121103300147. The reversal of 121103300110 is 11003301121.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1872310 + ... + 1935910.
It is an arithmetic number, because the mean of its divisors is an integer number (3730448106).
Almost surely, 2121103300110 is an apocalyptic number.
121103300110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121103300110 is a deficient number, since it is larger than the sum of its proper divisors (117645378674).
121103300110 is a wasteful number, since it uses less digits than its factorization.
121103300110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63869.
The product of its (nonzero) digits is 18, while the sum is 13.
Adding to 121103300110 its reverse (11003301121), we get a palindrome (132106601231).
The spelling of 121103300110 in words is "one hundred twenty-one billion, one hundred three million, three hundred thousand, one hundred ten".
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