Base | Representation |
---|---|
bin | 1101011101110100000… |
… | …1100100000001110100 |
3 | 211010010120201212011201 |
4 | 3113131001210001310 |
5 | 12242241402104030 |
6 | 254135441542244 |
7 | 22466566542655 |
oct | 3273501440164 |
9 | 733116655151 |
10 | 231341441140 |
11 | 8a125237877 |
12 | 38a03944984 |
13 | 18a7a59ba14 |
14 | b2a875752c |
15 | 603ec272ca |
hex | 35dd064074 |
231341441140 has 24 divisors (see below), whose sum is σ = 485903416320. Its totient is φ = 92520121248.
The previous prime is 231341441131. The next prime is 231341441153. The reversal of 231341441140 is 41144143132.
It is a junction number, because it is equal to n+sod(n) for n = 231341441099 and 231341441108.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 912852 + ... + 1138411.
It is an arithmetic number, because the mean of its divisors is an integer number (20245975680).
Almost surely, 2231341441140 is an apocalyptic number.
231341441140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
231341441140 is an abundant number, since it is smaller than the sum of its proper divisors (254561975180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231341441140 is a wasteful number, since it uses less digits than its factorization.
231341441140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2056911 (or 2056909 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 28.
Adding to 231341441140 its reverse (41144143132), we get a palindrome (272485584272).
The spelling of 231341441140 in words is "two hundred thirty-one billion, three hundred forty-one million, four hundred forty-one thousand, one hundred forty".
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