Base | Representation |
---|---|
bin | 1110001010000100111101… |
… | …01011011110100111110111 |
3 | 11002020020122101111010021111 |
4 | 13011002132223132213313 |
5 | 13040034013300043114 |
6 | 150114040121455451 |
7 | 6362153324402611 |
oct | 705023653364767 |
9 | 132206571433244 |
10 | 31132585159159 |
11 | 9a13289774450 |
12 | 35a9853941587 |
13 | 144aa37057493 |
14 | 798b7a359db1 |
15 | 38ec6b301bc4 |
hex | 1c509eade9f7 |
31132585159159 has 32 divisors (see below), whose sum is σ = 34929659808000. Its totient is φ = 27507573139200.
The previous prime is 31132585159133. The next prime is 31132585159177. The reversal of 31132585159159 is 95195158523113.
It is not a de Polignac number, because 31132585159159 - 219 = 31132584634871 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31132585159199) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1015365289 + ... + 1015395949.
It is an arithmetic number, because the mean of its divisors is an integer number (1091551869000).
Almost surely, 231132585159159 is an apocalyptic number.
31132585159159 is a deficient number, since it is larger than the sum of its proper divisors (3797074648841).
31132585159159 is a wasteful number, since it uses less digits than its factorization.
31132585159159 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48399.
The product of its digits is 7290000, while the sum is 58.
The spelling of 31132585159159 in words is "thirty-one trillion, one hundred thirty-two billion, five hundred eighty-five million, one hundred fifty-nine thousand, one hundred fifty-nine".
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