Base | Representation |
---|---|
bin | 1110001010000011111011… |
… | …01001100010011011100100 |
3 | 11002020012012202202001000212 |
4 | 13011001331221202123210 |
5 | 13040031344414033330 |
6 | 150113505124154552 |
7 | 6362133515216222 |
oct | 705017551423344 |
9 | 132205182661025 |
10 | 31132031002340 |
11 | 9a13024988204 |
12 | 35a971a238a58 |
13 | 144a9792bcc38 |
14 | 798b26907b12 |
15 | 38ec3783c295 |
hex | 1c507da626e4 |
31132031002340 has 48 divisors (see below), whose sum is σ = 66526447008000. Its totient is φ = 12235767800832.
The previous prime is 31132031002339. The next prime is 31132031002343. The reversal of 31132031002340 is 4320013023113.
It is not an unprimeable number, because it can be changed into a prime (31132031002343) 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, 57454940 + ... + 57994259.
It is an arithmetic number, because the mean of its divisors is an integer number (1385967646000).
Almost surely, 231132031002340 is an apocalyptic number.
It is an amenable number.
31132031002340 is an abundant number, since it is smaller than the sum of its proper divisors (35394416005660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31132031002340 is a wasteful number, since it uses less digits than its factorization.
31132031002340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115449444 (or 115449442 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 31132031002340 its reverse (4320013023113), we get a palindrome (35452044025453).
The spelling of 31132031002340 in words is "thirty-one trillion, one hundred thirty-two billion, thirty-one million, two thousand, three hundred forty".
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