Base | Representation |
---|---|
bin | 11101001000111100000… |
… | …10000010010101111010 |
3 | 10112201100112012101222101 |
4 | 32210132002002111322 |
5 | 112401010143332310 |
6 | 2043543112014014 |
7 | 132223305015562 |
oct | 16443602022572 |
9 | 3481315171871 |
10 | 1001231230330 |
11 | 35668aa22521 |
12 | 14206639130a |
13 | 735533a5cb6 |
14 | 36661b85da2 |
15 | 1b09e8c043a |
hex | e91e08257a |
1001231230330 has 8 divisors (see below), whose sum is σ = 1802216214612. Its totient is φ = 400492492128.
The previous prime is 1001231230301. The next prime is 1001231230343. The reversal of 1001231230330 is 330321321001.
It can be written as a sum of positive squares in 2 ways, for example, as 1001202361201 + 28869129 = 1000601^2 + 5373^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 1001231230298 and 1001231230307.
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, 50061561507 + ... + 50061561526.
Almost surely, 21001231230330 is an apocalyptic number.
1001231230330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1001231230330 is a deficient number, since it is larger than the sum of its proper divisors (800984984282).
1001231230330 is a wasteful number, since it uses less digits than its factorization.
1001231230330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100123123040.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 1001231230330 its reverse (330321321001), we get a palindrome (1331552551331).
The spelling of 1001231230330 in words is "one trillion, one billion, two hundred thirty-one million, two hundred thirty thousand, three hundred thirty".
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