Base | Representation |
---|---|
bin | 1110001110111110110111… |
… | …00011001010010000100000 |
3 | 11002211100122011220210220010 |
4 | 13013133123203022100200 |
5 | 13100314133142111222 |
6 | 150323310444244520 |
7 | 6410300455024554 |
oct | 707373343122040 |
9 | 132740564823803 |
10 | 31301110113312 |
11 | 9a787a9705866 |
12 | 3616446540740 |
13 | 14608b3518670 |
14 | 7a2da6147864 |
15 | 3943313d180c |
hex | 1c77db8ca420 |
31301110113312 has 96 divisors (see below), whose sum is σ = 88488357890688. Its totient is φ = 9630835716096.
The previous prime is 31301110113289. The next prime is 31301110113359. The reversal of 31301110113312 is 21331101110313.
It is a tau number, because it is divible by the number of its divisors (96).
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, 45727693 + ... + 46407155.
It is an arithmetic number, because the mean of its divisors is an integer number (921753728028).
Almost surely, 231301110113312 is an apocalyptic number.
31301110113312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
31301110113312 is an abundant number, since it is smaller than the sum of its proper divisors (57187247777376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31301110113312 is a wasteful number, since it uses less digits than its factorization.
31301110113312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 716402 (or 716394 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 21.
Adding to 31301110113312 its reverse (21331101110313), we get a palindrome (52632211223625).
The spelling of 31301110113312 in words is "thirty-one trillion, three hundred one billion, one hundred ten million, one hundred thirteen thousand, three hundred twelve".
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