Base | Representation |
---|---|
bin | 1110000111011000110010… |
… | …10011011001000110000000 |
3 | 11001220102001122101011101110 |
4 | 13003230121103121012000 |
5 | 13032030213202141422 |
6 | 150003352143203320 |
7 | 6352401634365633 |
oct | 703543123310600 |
9 | 131812048334343 |
10 | 31040153162112 |
11 | 9988067276a46 |
12 | 35939585a6540 |
13 | 14420c64255c3 |
14 | 7944cc46dc1a |
15 | 38c65b6cd60c |
hex | 1c3b194d9180 |
31040153162112 has 32 divisors (see below), whose sum is σ = 82450406837880. Its totient is φ = 10346717720576.
The previous prime is 31040153162059. The next prime is 31040153162149. The reversal of 31040153162112 is 21126135104013.
It is a tau number, because it is divible by the number of its divisors (32).
It is a super-3 number, since 3×310401531621123 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a self number, because there is not a number n which added to its sum of digits gives 31040153162112.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40416865713 + ... + 40416866480.
Almost surely, 231040153162112 is an apocalyptic number.
31040153162112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
31040153162112 is an abundant number, since it is smaller than the sum of its proper divisors (51410253675768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31040153162112 is an equidigital number, since it uses as much as digits as its factorization.
31040153162112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80833732210 (or 80833732198 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 30.
Adding to 31040153162112 its reverse (21126135104013), we get a palindrome (52166288266125).
The spelling of 31040153162112 in words is "thirty-one trillion, forty billion, one hundred fifty-three million, one hundred sixty-two thousand, one hundred twelve".
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