Base | Representation |
---|---|
bin | 1110011011010… |
… | …10101010000110 |
3 | 22102201121111102 |
4 | 13031222222012 |
5 | 221440214420 |
6 | 20001540102 |
7 | 2666452025 |
oct | 715525206 |
9 | 272647442 |
10 | 121023110 |
11 | 623504aa |
12 | 34644632 |
13 | 1c0c4810 |
14 | 121048bc |
15 | a958a75 |
hex | 736aa86 |
121023110 has 32 divisors (see below), whose sum is σ = 235085760. Its totient is φ = 44592768.
The previous prime is 121023083. The next prime is 121023143. The reversal of 121023110 is 11320121.
It is a junction number, because it is equal to n+sod(n) for n = 121023091 and 121023100.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118964 + ... + 119976.
It is an arithmetic number, because the mean of its divisors is an integer number (7346430).
Almost surely, 2121023110 is an apocalyptic number.
121023110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121023110 is a deficient number, since it is larger than the sum of its proper divisors (114062650).
121023110 is a wasteful number, since it uses less digits than its factorization.
121023110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1952.
The product of its (nonzero) digits is 12, while the sum is 11.
The square root of 121023110 is about 11001.0504043932. The cubic root of 121023110 is about 494.6402310479.
Adding to 121023110 its reverse (11320121), we get a palindrome (132343231).
The spelling of 121023110 in words is "one hundred twenty-one million, twenty-three thousand, one hundred ten".
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