Base | Representation |
---|---|
bin | 1001000111000100100… |
… | …11001000100101000101 |
3 | 1002220222220021200102121 |
4 | 10203202103020211011 |
5 | 20112043240441010 |
6 | 355450031405541 |
7 | 31421165515102 |
oct | 4434223104505 |
9 | 1086886250377 |
10 | 313034312005 |
11 | 110836787888 |
12 | 508026838b1 |
13 | 2369935516c |
14 | 1121827daa9 |
15 | 8221b3c3da |
hex | 48e24c8945 |
313034312005 has 16 divisors (see below), whose sum is σ = 380529221184. Its totient is φ = 247174502400.
The previous prime is 313034311991. The next prime is 313034312039. The reversal of 313034312005 is 500213430313.
It is not a de Polignac number, because 313034312005 - 25 = 313034311973 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77317 + ... + 795013.
It is an arithmetic number, because the mean of its divisors is an integer number (23783076324).
Almost surely, 2313034312005 is an apocalyptic number.
It is an amenable number.
313034312005 is a deficient number, since it is larger than the sum of its proper divisors (67494909179).
313034312005 is a wasteful number, since it uses less digits than its factorization.
313034312005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 718836.
The product of its (nonzero) digits is 3240, while the sum is 25.
Adding to 313034312005 its reverse (500213430313), we get a palindrome (813247742318).
The spelling of 313034312005 in words is "three hundred thirteen billion, thirty-four million, three hundred twelve thousand, five".
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