Base | Representation |
---|---|
bin | 100100010110111… |
… | …1110010011000010 |
3 | 10011000122222202002 |
4 | 1020231332103002 |
5 | 4444310324302 |
6 | 321021024002 |
7 | 42142631654 |
oct | 11055762302 |
9 | 3130588662 |
10 | 1220011202 |
11 | 576734523 |
12 | 2a06b5002 |
13 | 1659aca27 |
14 | b805c6d4 |
15 | 7218ec02 |
hex | 48b7e4c2 |
1220011202 has 8 divisors (see below), whose sum is σ = 1830193596. Its totient is φ = 609946672.
The previous prime is 1220011193. The next prime is 1220011267. The reversal of 1220011202 is 2021100221.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 1111622281 + 108388921 = 33341^2 + 10411^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4028 + ... + 49560.
Almost surely, 21220011202 is an apocalyptic number.
1220011202 is a deficient number, since it is larger than the sum of its proper divisors (610182394).
1220011202 is a wasteful number, since it uses less digits than its factorization.
1220011202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58932.
The product of its (nonzero) digits is 16, while the sum is 11.
The square root of 1220011202 is about 34928.6587489414. The cubic root of 1220011202 is about 1068.5330005405.
Adding to 1220011202 its reverse (2021100221), we get a palindrome (3241111423).
The spelling of 1220011202 in words is "one billion, two hundred twenty million, eleven thousand, two hundred two".
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