Base | Representation |
---|---|
bin | 10110011110110111… |
… | …10010010100111010 |
3 | 1011011012000201200001 |
4 | 23033123302110322 |
5 | 144204421233310 |
6 | 5313412103214 |
7 | 605052114466 |
oct | 131733622472 |
9 | 34135021601 |
10 | 12070102330 |
11 | 5134292590 |
12 | 240a304b0a |
13 | 11a483aab0 |
14 | 8270694a6 |
15 | 4a99bb93a |
hex | 2cf6f253a |
12070102330 has 64 divisors (see below), whose sum is σ = 25943089536. Its totient is φ = 3985056000.
The previous prime is 12070102249. The next prime is 12070102349. The reversal of 12070102330 is 3320107021.
It is a junction number, because it is equal to n+sod(n) for n = 12070102298 and 12070102307.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18045 + ... + 156415.
It is an arithmetic number, because the mean of its divisors is an integer number (405360774).
Almost surely, 212070102330 is an apocalyptic number.
12070102330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12070102330 is an abundant number, since it is smaller than the sum of its proper divisors (13872987206).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12070102330 is a wasteful number, since it uses less digits than its factorization.
12070102330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 138463.
The product of its (nonzero) digits is 252, while the sum is 19.
Adding to 12070102330 its reverse (3320107021), we get a palindrome (15390209351).
The spelling of 12070102330 in words is "twelve billion, seventy million, one hundred two thousand, three hundred thirty".
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