Base | Representation |
---|---|
bin | 111000010110111110… |
… | …0111000110000010000 |
3 | 102120101210100001110111 |
4 | 1300231330320300100 |
5 | 3440332141120422 |
6 | 131333405211104 |
7 | 11513144124331 |
oct | 1605574706020 |
9 | 376353301414 |
10 | 121030020112 |
11 | 47368322511 |
12 | 1b558860a94 |
13 | b54a705721 |
14 | 5c0206a288 |
15 | 3235616a77 |
hex | 1c2df38c10 |
121030020112 has 40 divisors (see below), whose sum is σ = 236408843072. Its totient is φ = 60022512000.
The previous prime is 121030020061. The next prime is 121030020127. The reversal of 121030020112 is 211020030121.
It is a super-2 number, since 2×1210300201122 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 121030020092 and 121030020101.
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 7 ways as a sum of consecutive naturals, for example, 1559083 + ... + 1634869.
Almost surely, 2121030020112 is an apocalyptic number.
It is an amenable number.
121030020112 is a deficient number, since it is larger than the sum of its proper divisors (115378822960).
121030020112 is a wasteful number, since it uses less digits than its factorization.
121030020112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76607 (or 76601 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 13.
Adding to 121030020112 its reverse (211020030121), we get a palindrome (332050050233).
The spelling of 121030020112 in words is "one hundred twenty-one billion, thirty million, twenty thousand, one hundred twelve".
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