Base | Representation |
---|---|
bin | 1110001110111101100111… |
… | …10010011010000010000001 |
3 | 11002211021220200200000212210 |
4 | 13013132303302122002001 |
5 | 13100311301403141231 |
6 | 150323120334212333 |
7 | 6410245104603366 |
oct | 707366362320201 |
9 | 132737820600783 |
10 | 31300443021441 |
11 | 9a784970a2870 |
12 | 361629b0540a9 |
13 | 146080825bb49 |
14 | 7a2d416d846d |
15 | 3942e2a5ea46 |
hex | 1c77b3c9a081 |
31300443021441 has 64 divisors (see below), whose sum is σ = 49875159801600. Its totient is φ = 17236058112000.
The previous prime is 31300443021347. The next prime is 31300443021493. The reversal of 31300443021441 is 14412034400313.
It is not a de Polignac number, because 31300443021441 - 214 = 31300443005057 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 31300443021399 and 31300443021408.
It is not an unprimeable number, because it can be changed into a prime (31300443021541) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 121710091 + ... + 121966991.
It is an arithmetic number, because the mean of its divisors is an integer number (779299371900).
Almost surely, 231300443021441 is an apocalyptic number.
It is an amenable number.
31300443021441 is a deficient number, since it is larger than the sum of its proper divisors (18574716780159).
31300443021441 is a wasteful number, since it uses less digits than its factorization.
31300443021441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 264450.
The product of its (nonzero) digits is 13824, while the sum is 30.
Adding to 31300443021441 its reverse (14412034400313), we get a palindrome (45712477421754).
The spelling of 31300443021441 in words is "thirty-one trillion, three hundred billion, four hundred forty-three million, twenty-one thousand, four hundred forty-one".
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