Base | Representation |
---|---|
bin | 10001110000011010001… |
… | …100001010111000111010 |
3 | 11022122120112121001222102 |
4 | 101300122030022320322 |
5 | 124442442242010020 |
6 | 2332320133223402 |
7 | 154104641542403 |
oct | 21603214127072 |
9 | 4278515531872 |
10 | 1220210110010 |
11 | 430540883951 |
12 | 178599a91b62 |
13 | 8b0b0679598 |
14 | 430b66a49aa |
15 | 21b1910b475 |
hex | 11c1a30ae3a |
1220210110010 has 16 divisors (see below), whose sum is σ = 2272115377800. Its totient is φ = 471253559616.
The previous prime is 1220210110001. The next prime is 1220210110033. The reversal of 1220210110010 is 100110120221.
It can be written as a sum of positive squares in 4 ways, for example, as 1012677929761 + 207532180249 = 1006319^2 + 455557^2 .
It is a junction number, because it is equal to n+sod(n) for n = 1220210109973 and 1220210110000.
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, 2103810245 + ... + 2103810824.
Almost surely, 21220210110010 is an apocalyptic number.
1220210110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1220210110010 is a deficient number, since it is larger than the sum of its proper divisors (1051905267790).
1220210110010 is a wasteful number, since it uses less digits than its factorization.
1220210110010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4207621105.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 1220210110010 its reverse (100110120221), we get a palindrome (1320320230231).
The spelling of 1220210110010 in words is "one trillion, two hundred twenty billion, two hundred ten million, one hundred ten thousand, ten".
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