Base | Representation |
---|---|
bin | 110000000100001100… |
… | …1001011101100001000 |
3 | 100212102120201000220210 |
4 | 1200020121023230020 |
5 | 3142343312044222 |
6 | 115230231321120 |
7 | 10312613546433 |
oct | 1401031135410 |
9 | 325376630823 |
10 | 103220034312 |
11 | 3a85902258a |
12 | 180082201a0 |
13 | 996c9741a5 |
14 | 4dd298281a |
15 | 2a41c93d0c |
hex | 180864bb08 |
103220034312 has 64 divisors (see below), whose sum is σ = 267015528000. Its totient is φ = 33211883264.
The previous prime is 103220034299. The next prime is 103220034343. The reversal of 103220034312 is 213430022301.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3131614 + ... + 3164402.
It is an arithmetic number, because the mean of its divisors is an integer number (4172117625).
Almost surely, 2103220034312 is an apocalyptic number.
103220034312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
103220034312 is an abundant number, since it is smaller than the sum of its proper divisors (163795493688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103220034312 is a wasteful number, since it uses less digits than its factorization.
103220034312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37350 (or 37346 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 103220034312 its reverse (213430022301), we get a palindrome (316650056613).
The spelling of 103220034312 in words is "one hundred three billion, two hundred twenty million, thirty-four thousand, three hundred twelve".
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