Base | Representation |
---|---|
bin | 1110010010010001001000… |
… | …10101100000010110000111 |
3 | 11010020011000200221120222121 |
4 | 13021020210111200112013 |
5 | 13104141333101421411 |
6 | 150451220443310411 |
7 | 6421405133555032 |
oct | 711104425402607 |
9 | 133204020846877 |
10 | 31414000420231 |
11 | a01166a304280 |
12 | 36342b121b407 |
13 | 146b434771340 |
14 | 7a863513c019 |
15 | 39723c101571 |
hex | 1c9224560587 |
31414000420231 has 32 divisors (see below), whose sum is σ = 37284568776000. Its totient is φ = 26091148032000.
The previous prime is 31414000420193. The next prime is 31414000420259. The reversal of 31414000420231 is 13202400041413.
It is a cyclic number.
It is not a de Polignac number, because 31414000420231 - 223 = 31413992031623 is a prime.
It is a super-2 number, since 2×314140004202312 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 31414000420196 and 31414000420205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31414000420531) 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, 40533145 + ... + 41300893.
It is an arithmetic number, because the mean of its divisors is an integer number (1165142774250).
Almost surely, 231414000420231 is an apocalyptic number.
31414000420231 is a deficient number, since it is larger than the sum of its proper divisors (5870568355769).
31414000420231 is a wasteful number, since it uses less digits than its factorization.
31414000420231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 770707.
The product of its (nonzero) digits is 2304, while the sum is 25.
Adding to 31414000420231 its reverse (13202400041413), we get a palindrome (44616400461644).
The spelling of 31414000420231 in words is "thirty-one trillion, four hundred fourteen billion, four hundred twenty thousand, two hundred thirty-one".
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