Base | Representation |
---|---|
bin | 10001110000011010001… |
… | …100001101011000000100 |
3 | 11022122120112121120221200 |
4 | 101300122030031120010 |
5 | 124442442242321241 |
6 | 2332320133342500 |
7 | 154104641614164 |
oct | 21603214153004 |
9 | 4278515546850 |
10 | 1220210120196 |
11 | 430540890571 |
12 | 178599a97a30 |
13 | 8b0b0681102 |
14 | 430b66a85a4 |
15 | 21b1910e4b6 |
hex | 11c1a30d604 |
1220210120196 has 72 divisors (see below), whose sum is σ = 3123771705600. Its totient is φ = 401548492800.
The previous prime is 1220210120159. The next prime is 1220210120267. The reversal of 1220210120196 is 6910210120221.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47649796 + ... + 47675396.
Almost surely, 21220210120196 is an apocalyptic number.
It is an amenable number.
1220210120196 is an abundant number, since it is smaller than the sum of its proper divisors (1903561585404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1220210120196 is a wasteful number, since it uses less digits than its factorization.
1220210120196 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42449 (or 42444 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 27.
The spelling of 1220210120196 in words is "one trillion, two hundred twenty billion, two hundred ten million, one hundred twenty thousand, one hundred ninety-six".
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