Base | Representation |
---|---|
bin | 10001110010001011000… |
… | …001010111001101111010 |
3 | 11022211110110121001021002 |
4 | 101302023001113031322 |
5 | 130010331343233310 |
6 | 2333232034445002 |
7 | 154202565654425 |
oct | 21621301271572 |
9 | 4284413531232 |
10 | 1222103102330 |
11 | 431322383010 |
12 | 178a27a33762 |
13 | 8b3228c8596 |
14 | 43215c669bc |
15 | 21bca3d2da5 |
hex | 11c8b05737a |
1222103102330 has 32 divisors (see below), whose sum is σ = 2410245469440. Its totient is φ = 442460502720.
The previous prime is 1222103102281. The next prime is 1222103102369. The reversal of 1222103102330 is 332013012221.
It is a super-2 number, since 2×12221031023302 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24232514 + ... + 24282893.
It is an arithmetic number, because the mean of its divisors is an integer number (75320170920).
Almost surely, 21222103102330 is an apocalyptic number.
1222103102330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1222103102330 is a deficient number, since it is larger than the sum of its proper divisors (1188142367110).
1222103102330 is a wasteful number, since it uses less digits than its factorization.
1222103102330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48515654.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 1222103102330 its reverse (332013012221), we get a palindrome (1554116114551).
The spelling of 1222103102330 in words is "one trillion, two hundred twenty-two billion, one hundred three million, one hundred two thousand, three hundred thirty".
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