Base | Representation |
---|---|
bin | 1110010010110011010010… |
… | …11111001000100000110100 |
3 | 11010021220100211221012000021 |
4 | 13021121221133020200310 |
5 | 13104441413123104030 |
6 | 150503452353454524 |
7 | 6422624461302532 |
oct | 711315137104064 |
9 | 133256324835007 |
10 | 31432340441140 |
11 | a019420815451 |
12 | 363796b271444 |
13 | 1470098272912 |
14 | 7a9494b99152 |
15 | 39796227197a |
hex | 1c96697c8834 |
31432340441140 has 48 divisors (see below), whose sum is σ = 70245508897872. Its totient is φ = 11773283895296.
The previous prime is 31432340441063. The next prime is 31432340441153. The reversal of 31432340441140 is 4114404323413.
It can be written as a sum of positive squares in 8 ways, for example, as 15607888265124 + 15824452176016 = 3950682^2 + 3977996^2 .
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a junction number, because it is equal to n+sod(n) for n = 31432340441096 and 31432340441105.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234572767 + ... + 234706726.
It is an arithmetic number, because the mean of its divisors is an integer number (1463448102039).
Almost surely, 231432340441140 is an apocalyptic number.
It is an amenable number.
31432340441140 is an abundant number, since it is smaller than the sum of its proper divisors (38813168456732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31432340441140 is a wasteful number, since it uses less digits than its factorization.
31432340441140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 469279716 (or 469279714 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 34.
Adding to 31432340441140 its reverse (4114404323413), we get a palindrome (35546744764553).
The spelling of 31432340441140 in words is "thirty-one trillion, four hundred thirty-two billion, three hundred forty million, four hundred forty-one thousand, one hundred forty".
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