Base | Representation |
---|---|
bin | 100011100000010010100000… |
… | …0000001001000000100111111 |
3 | 1111221202200112211000112011211 |
4 | 1013000211000001020010333 |
5 | 311413220002420443403 |
6 | 3024113040230025251 |
7 | 122532001453160512 |
oct | 10700450001100477 |
9 | 1457680484015154 |
10 | 312301031031103 |
11 | 9056613a389544 |
12 | 2b03a0474a8227 |
13 | 10534b2640687a |
14 | 5719644460d79 |
15 | 26189ee6ee06d |
hex | 11c094004813f |
312301031031103 has 4 divisors (see below), whose sum is σ = 312301145120040. Its totient is φ = 312300916942168.
The previous prime is 312301031031097. The next prime is 312301031031107. The reversal of 312301031031103 is 301130130103213.
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 312301031031103 - 221 = 312301028933951 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 (312301031031107) 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, 52834900 + ... + 58447657.
It is an arithmetic number, because the mean of its divisors is an integer number (78075286280010).
Almost surely, 2312301031031103 is an apocalyptic number.
312301031031103 is a deficient number, since it is larger than the sum of its proper divisors (114088937).
312301031031103 is a wasteful number, since it uses less digits than its factorization.
312301031031103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114088936.
The product of its (nonzero) digits is 486, while the sum is 22.
Adding to 312301031031103 its reverse (301130130103213), we get a palindrome (613431161134316).
The spelling of 312301031031103 in words is "three hundred twelve trillion, three hundred one billion, thirty-one million, thirty-one thousand, one hundred three".
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