Base | Representation |
---|---|
bin | 1001000101101101011… |
… | …11000101100010000110 |
3 | 1002212002222000122100011 |
4 | 10202312233011202012 |
5 | 20104044140121204 |
6 | 355245322340434 |
7 | 31364112312652 |
oct | 4426657054206 |
9 | 1085088018304 |
10 | 312303442054 |
11 | 1104a117342a |
12 | 5063995a71a |
13 | 235b0ac7b36 |
14 | 1118918ba62 |
15 | 81cc8bd304 |
hex | 48b6bc5886 |
312303442054 has 16 divisors (see below), whose sum is σ = 493178238000. Its totient is φ = 147912947424.
The previous prime is 312303442049. The next prime is 312303442057. The reversal of 312303442054 is 450244303213.
It is a happy number.
It is a super-2 number, since 2×3123034420542 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312303442057) 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, 279897 + ... + 838420.
It is an arithmetic number, because the mean of its divisors is an integer number (30823639875).
Almost surely, 2312303442054 is an apocalyptic number.
312303442054 is a deficient number, since it is larger than the sum of its proper divisors (180874795946).
312303442054 is a wasteful number, since it uses less digits than its factorization.
312303442054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1125687.
The product of its (nonzero) digits is 34560, while the sum is 31.
Adding to 312303442054 its reverse (450244303213), we get a palindrome (762547745267).
The spelling of 312303442054 in words is "three hundred twelve billion, three hundred three million, four hundred forty-two thousand, fifty-four".
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