Base | Representation |
---|---|
bin | 11110110011101000111… |
… | …010001110001111011110 |
3 | 21111101102120020100101111 |
4 | 132303220322032033132 |
5 | 234141140030031210 |
6 | 4300314551532234 |
7 | 305644004503660 |
oct | 36635072161736 |
9 | 7441376210344 |
10 | 2117031486430 |
11 | 7469120a0803 |
12 | 2a236568a07a |
13 | 12483473c923 |
14 | 74671868530 |
15 | 3a10755d88a |
hex | 1ece8e8e3de |
2117031486430 has 32 divisors (see below), whose sum is σ = 4437206702784. Its totient is φ = 712144283136.
The previous prime is 2117031486421. The next prime is 2117031486439. The reversal of 2117031486430 is 346841307112.
It is an interprime number because it is at equal distance from previous prime (2117031486421) and next prime (2117031486439).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2117031486439) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285310507 + ... + 285317926.
It is an arithmetic number, because the mean of its divisors is an integer number (138662709462).
Almost surely, 22117031486430 is an apocalyptic number.
2117031486430 is an abundant number, since it is smaller than the sum of its proper divisors (2320175216354).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2117031486430 is a wasteful number, since it uses less digits than its factorization.
2117031486430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 570628500.
The product of its (nonzero) digits is 96768, while the sum is 40.
The spelling of 2117031486430 in words is "two trillion, one hundred seventeen billion, thirty-one million, four hundred eighty-six thousand, four hundred thirty".
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