Base | Representation |
---|---|
bin | 10001110000001111100… |
… | …100101111100100000110 |
3 | 11022122010010110021010221 |
4 | 101300033210233210012 |
5 | 124442111143033220 |
6 | 2332250331534554 |
7 | 154100346625102 |
oct | 21601744574406 |
9 | 4278103407127 |
10 | 1220032002310 |
11 | 43045a293a00 |
12 | 17854a2ba45a |
13 | 8b0827b8b04 |
14 | 4309ab80902 |
15 | 21b086789aa |
hex | 11c0f92f906 |
1220032002310 has 48 divisors (see below), whose sum is σ = 2417762154528. Its totient is φ = 442928689280.
The previous prime is 1220032002281. The next prime is 1220032002349. The reversal of 1220032002310 is 132002300221.
It is a super-2 number, since 2×12200320023102 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70522 + ... + 1563661.
It is an arithmetic number, because the mean of its divisors is an integer number (50370044886).
Almost surely, 21220032002310 is an apocalyptic number.
1220032002310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1220032002310 is a deficient number, since it is larger than the sum of its proper divisors (1197730152218).
1220032002310 is a wasteful number, since it uses less digits than its factorization.
1220032002310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1634829 (or 1634818 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 1220032002310 its reverse (132002300221), we get a palindrome (1352034302531).
The spelling of 1220032002310 in words is "one trillion, two hundred twenty billion, thirty-two million, two thousand, three hundred ten".
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