Base | Representation |
---|---|
bin | 111000011001000011… |
… | …1110110001110100010 |
3 | 102120120200000111212001 |
4 | 1300302013312032202 |
5 | 3441003100032320 |
6 | 131344345154214 |
7 | 11514654014635 |
oct | 1606207661642 |
9 | 376520014761 |
10 | 121100002210 |
11 | 473a3881060 |
12 | 1b57818b96a |
13 | b55c069055 |
14 | 5c0b485c1c |
15 | 323b83c20a |
hex | 1c321f63a2 |
121100002210 has 16 divisors (see below), whose sum is σ = 237796368192. Its totient is φ = 44036364400.
The previous prime is 121100002187. The next prime is 121100002229. The reversal of 121100002210 is 12200001121.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550454446 + ... + 550454665.
It is an arithmetic number, because the mean of its divisors is an integer number (14862273012).
Almost surely, 2121100002210 is an apocalyptic number.
121100002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121100002210 is a deficient number, since it is larger than the sum of its proper divisors (116696365982).
121100002210 is a wasteful number, since it uses less digits than its factorization.
121100002210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1100909129.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 121100002210 its reverse (12200001121), we get a palindrome (133300003331).
The spelling of 121100002210 in words is "one hundred twenty-one billion, one hundred million, two thousand, two hundred ten".
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