Base | Representation |
---|---|
bin | 100100010111001… |
… | …0011111110100010 |
3 | 10011000211111112222 |
4 | 1020232103332202 |
5 | 4444321200002 |
6 | 321022551042 |
7 | 42143451602 |
oct | 11056237642 |
9 | 3130744488 |
10 | 1220100002 |
11 | 576795210 |
12 | 2a0738482 |
13 | 165a11284 |
14 | b8082c02 |
15 | 721ab1a2 |
hex | 48b93fa2 |
1220100002 has 16 divisors (see below), whose sum is σ = 2014848000. Its totient is φ = 549501840.
The previous prime is 1220099989. The next prime is 1220100023. The reversal of 1220100002 is 2000010221.
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, 252002 + ... + 256797.
It is an arithmetic number, because the mean of its divisors is an integer number (125928000).
Almost surely, 21220100002 is an apocalyptic number.
1220100002 is a deficient number, since it is larger than the sum of its proper divisors (794747998).
1220100002 is a wasteful number, since it uses less digits than its factorization.
1220100002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 508921.
The product of its (nonzero) digits is 8, while the sum is 8.
The square root of 1220100002 is about 34929.9298882778. The cubic root of 1220100002 is about 1068.5589247365.
Adding to 1220100002 its reverse (2000010221), we get a palindrome (3220110223).
The spelling of 1220100002 in words is "one billion, two hundred twenty million, one hundred thousand, two".
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