Base | Representation |
---|---|
bin | 1001101000100011010… |
… | …11001000101000010111 |
3 | 1011122101120211112122221 |
4 | 10310101223020220113 |
5 | 20410401301031012 |
6 | 412021411403211 |
7 | 32625466044115 |
oct | 4642153105027 |
9 | 1148346745587 |
10 | 331009002007 |
11 | 11841aa52492 |
12 | 5419a2b3507 |
13 | 252a22633c8 |
14 | 1204159cab5 |
15 | 8924b96507 |
hex | 4d11ac8a17 |
331009002007 has 4 divisors (see below), whose sum is σ = 331015325920. Its totient is φ = 331002678096.
The previous prime is 331009001933. The next prime is 331009002019. The reversal of 331009002007 is 700200900133.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 331009002007 - 223 = 331000613399 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (331009002097) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3082782 + ... + 3188347.
It is an arithmetic number, because the mean of its divisors is an integer number (82753831480).
Almost surely, 2331009002007 is an apocalyptic number.
331009002007 is a deficient number, since it is larger than the sum of its proper divisors (6323913).
331009002007 is an equidigital number, since it uses as much as digits as its factorization.
331009002007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6323912.
The product of its (nonzero) digits is 1134, while the sum is 25.
The spelling of 331009002007 in words is "three hundred thirty-one billion, nine million, two thousand, seven".
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