Base | Representation |
---|---|
bin | 1110001110111111000101… |
… | …01101101000110010100000 |
3 | 11002211100221120001221110210 |
4 | 13013133202231220302200 |
5 | 13100314404424102240 |
6 | 150323330420254120 |
7 | 6410303444425161 |
oct | 707374255506240 |
9 | 132740846057423 |
10 | 31301230300320 |
11 | 9a78860535072 |
12 | 361647a841340 |
13 | 14609023a9736 |
14 | 7a2db80b1768 |
15 | 39433bc22780 |
hex | 1c77e2b68ca0 |
31301230300320 has 48 divisors (see below), whose sum is σ = 98598875447520. Its totient is φ = 8346994746624.
The previous prime is 31301230300303. The next prime is 31301230300331. The reversal of 31301230300320 is 2300303210313.
It is a tau number, because it is divible by the number of its divisors (48).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32605447750 + ... + 32605448709.
It is an arithmetic number, because the mean of its divisors is an integer number (2054143238490).
Almost surely, 231301230300320 is an apocalyptic number.
31301230300320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
31301230300320 is an abundant number, since it is smaller than the sum of its proper divisors (67297645147200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31301230300320 is a wasteful number, since it uses less digits than its factorization.
31301230300320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65210896477 (or 65210896469 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 31301230300320 its reverse (2300303210313), we get a palindrome (33601533510633).
The spelling of 31301230300320 in words is "thirty-one trillion, three hundred one billion, two hundred thirty million, three hundred thousand, three hundred twenty".
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