Base | Representation |
---|---|
bin | 101101010001100011001… |
… | …011101001101011101111 |
3 | 102000102121021220222112112 |
4 | 231101203023221223233 |
5 | 401433234400233012 |
6 | 10341135212554235 |
7 | 440530640246531 |
oct | 55214313515357 |
9 | 12012537828475 |
10 | 3111220321007 |
11 | a9a508842047 |
12 | 422b8548297b |
13 | 197504ab7836 |
14 | aa8261b9851 |
15 | 55de3a3d122 |
hex | 2d4632e9aef |
3111220321007 has 4 divisors (see below), whose sum is σ = 3128409383736. Its totient is φ = 3094031258280.
The previous prime is 3111220320913. The next prime is 3111220321039. The reversal of 3111220321007 is 7001230221113.
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 3111220321007 - 222 = 3111216126703 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 (3111220321907) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8594531093 + ... + 8594531454.
It is an arithmetic number, because the mean of its divisors is an integer number (782102345934).
Almost surely, 23111220321007 is an apocalyptic number.
3111220321007 is a deficient number, since it is larger than the sum of its proper divisors (17189062729).
3111220321007 is a wasteful number, since it uses less digits than its factorization.
3111220321007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17189062728.
The product of its (nonzero) digits is 504, while the sum is 23.
The spelling of 3111220321007 in words is "three trillion, one hundred eleven billion, two hundred twenty million, three hundred twenty-one thousand, seven".
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