Base | Representation |
---|---|
bin | 1110001110111111000101… |
… | …10000010011101011110110 |
3 | 11002211100221121101111200100 |
4 | 13013133202300103223312 |
5 | 13100314410114002220 |
6 | 150323330443254530 |
7 | 6410303453402025 |
oct | 707374260235366 |
9 | 132740847344610 |
10 | 31301231000310 |
11 | 9a78860972a77 |
12 | 361647ab1a446 |
13 | 146090259322b |
14 | 7a2db82148bc |
15 | 39433bd0ed90 |
hex | 1c77e2c13af6 |
31301231000310 has 96 divisors (see below), whose sum is σ = 84930207568128. Its totient is φ = 7983272911680.
The previous prime is 31301231000257. The next prime is 31301231000359. The reversal of 31301231000310 is 1300013210313.
It is a happy number.
31301231000310 is a `hidden beast` number, since 3 + 1 + 30 + 12 + 310 + 0 + 0 + 310 = 666.
It is a super-2 number, since 2×313012310003102 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19795849 + ... + 21318491.
It is an arithmetic number, because the mean of its divisors is an integer number (884689662168).
Almost surely, 231301231000310 is an apocalyptic number.
31301231000310 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
31301231000310 is an abundant number, since it is smaller than the sum of its proper divisors (53628976567818).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31301231000310 is a wasteful number, since it uses less digits than its factorization.
31301231000310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1532610 (or 1532607 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 31301231000310 its reverse (1300013210313), we get a palindrome (32601244210623).
The spelling of 31301231000310 in words is "thirty-one trillion, three hundred one billion, two hundred thirty-one million, three hundred ten", and thus it is an aban number.
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