Base | Representation |
---|---|
bin | 111011011001… |
… | …0110110111000 |
3 | 2011121010211122 |
4 | 1312302312320 |
5 | 30433010204 |
6 | 3031244412 |
7 | 525460655 |
oct | 166626670 |
9 | 64533748 |
10 | 31141304 |
11 | 1663aa17 |
12 | a519708 |
13 | 65b460c |
14 | 41c8c2c |
15 | 2b020be |
hex | 1db2db8 |
31141304 has 48 divisors (see below), whose sum is σ = 63367920. Its totient is φ = 14336640.
The previous prime is 31141303. The next prime is 31141339. The reversal of 31141304 is 40314113.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31141301) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118277 + ... + 118539.
It is an arithmetic number, because the mean of its divisors is an integer number (1320165).
Almost surely, 231141304 is an apocalyptic number.
It is an amenable number.
31141304 is an abundant number, since it is smaller than the sum of its proper divisors (32226616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31141304 is a wasteful number, since it uses less digits than its factorization.
31141304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 348 (or 325 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 31141304 is about 5580.4394092222. The cubic root of 31141304 is about 314.6146425611.
Adding to 31141304 its reverse (40314113), we get a palindrome (71455417).
The spelling of 31141304 in words is "thirty-one million, one hundred forty-one thousand, three hundred four".
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