Base | Representation |
---|---|
bin | 11101001000100000101… |
… | …00111011101111010101 |
3 | 10112200202111112212222020 |
4 | 32210100110323233111 |
5 | 112400022313143442 |
6 | 2043504215523353 |
7 | 132214513454523 |
oct | 16442024735725 |
9 | 3480674485866 |
10 | 1001001302997 |
11 | 356582159733 |
12 | 142001389559 |
13 | 73517870b17 |
14 | 3663d413313 |
15 | 1b0896039ec |
hex | e91053bbd5 |
1001001302997 has 8 divisors (see below), whose sum is σ = 1344270335520. Its totient is φ = 662533236240.
The previous prime is 1001001302993. The next prime is 1001001303011. The reversal of 1001001302997 is 7992031001001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1001001302997 - 22 = 1001001302993 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1001001302993) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1200240954 + ... + 1200241787.
It is an arithmetic number, because the mean of its divisors is an integer number (168033791940).
Almost surely, 21001001302997 is an apocalyptic number.
It is an amenable number.
1001001302997 is a deficient number, since it is larger than the sum of its proper divisors (343269032523).
1001001302997 is a wasteful number, since it uses less digits than its factorization.
1001001302997 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2400482883.
The product of its (nonzero) digits is 3402, while the sum is 33.
Adding to 1001001302997 its reverse (7992031001001), we get a palindrome (8993032303998).
The spelling of 1001001302997 in words is "one trillion, one billion, one million, three hundred two thousand, nine hundred ninety-seven".
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