Base | Representation |
---|---|
bin | 100011100000100000100000… |
… | …0011101000101100101110111 |
3 | 1111221212120011120222112102101 |
4 | 1013001001000131011211313 |
5 | 311414213044400211043 |
6 | 3024134532235322531 |
7 | 122534114616623233 |
oct | 10701010035054567 |
9 | 1457776146875371 |
10 | 312331103132023 |
11 | 90577971299008 |
12 | 2b043a3a5b0447 |
13 | 105379096c4821 |
14 | 571ac982b75c3 |
15 | 26196ae81b24d |
hex | 11c1040745977 |
312331103132023 has 8 divisors (see below), whose sum is σ = 315589415520096. Its totient is φ = 309076044180000.
The previous prime is 312331103131921. The next prime is 312331103132029. The reversal of 312331103132023 is 320231301133213.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-312331103132023 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 312331103131982 and 312331103132000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312331103132029) 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, 813166011 + ... + 813550012.
It is an arithmetic number, because the mean of its divisors is an integer number (39448676940012).
Almost surely, 2312331103132023 is an apocalyptic number.
312331103132023 is a deficient number, since it is larger than the sum of its proper divisors (3258312388073).
312331103132023 is a wasteful number, since it uses less digits than its factorization.
312331103132023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1626718025.
The product of its (nonzero) digits is 5832, while the sum is 28.
Adding to 312331103132023 its reverse (320231301133213), we get a palindrome (632562404265236).
The spelling of 312331103132023 in words is "three hundred twelve trillion, three hundred thirty-one billion, one hundred three million, one hundred thirty-two thousand, twenty-three".
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