Base | Representation |
---|---|
bin | 11101010010000011… |
… | …001010010000001010 |
3 | 10000011012102010002112 |
4 | 131102003022100022 |
5 | 1003342440044320 |
6 | 22235520502322 |
7 | 2162100622442 |
oct | 352203122012 |
9 | 100135363075 |
10 | 31441331210 |
11 | 123748a2553 |
12 | 611577a9a2 |
13 | 2c70b852c3 |
14 | 1743a39122 |
15 | c40434ec5 |
hex | 7520ca40a |
31441331210 has 8 divisors (see below), whose sum is σ = 56594396196. Its totient is φ = 12576532480.
The previous prime is 31441331203. The next prime is 31441331281. The reversal of 31441331210 is 1213314413.
It can be written as a sum of positive squares in 2 ways, for example, as 28919383249 + 2521947961 = 170057^2 + 50219^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1572066551 + ... + 1572066570.
Almost surely, 231441331210 is an apocalyptic number.
31441331210 is a deficient number, since it is larger than the sum of its proper divisors (25153064986).
31441331210 is a wasteful number, since it uses less digits than its factorization.
31441331210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3144133128.
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 31441331210 its reverse (1213314413), we get a palindrome (32654645623).
The spelling of 31441331210 in words is "thirty-one billion, four hundred forty-one million, three hundred thirty-one thousand, two hundred ten".
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