Base | Representation |
---|---|
bin | 111011101100… |
… | …1100110101010 |
3 | 2011220012112122 |
4 | 1313121212222 |
5 | 31003100020 |
6 | 3034511242 |
7 | 530021450 |
oct | 167314652 |
9 | 64805478 |
10 | 31300010 |
11 | 16739185 |
12 | a595522 |
13 | 663b921 |
14 | 422a9d0 |
15 | 2b34125 |
hex | 1dd99aa |
31300010 has 32 divisors (see below), whose sum is σ = 67191552. Its totient is φ = 10264320.
The previous prime is 31300007. The next prime is 31300013. The reversal of 31300010 is 1000313.
It is an interprime number because it is at equal distance from previous prime (31300007) and next prime (31300013).
It is not an unprimeable number, because it can be changed into a prime (31300013) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8111 + ... + 11330.
It is an arithmetic number, because the mean of its divisors is an integer number (2099736).
Almost surely, 231300010 is an apocalyptic number.
31300010 is an abundant number, since it is smaller than the sum of its proper divisors (35891542).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31300010 is a wasteful number, since it uses less digits than its factorization.
31300010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19478.
The product of its (nonzero) digits is 9, while the sum is 8.
The square root of 31300010 is about 5594.6411859922. The cubic root of 31300010 is about 315.1481959943.
Adding to 31300010 its reverse (1000313), we get a palindrome (32300323).
The spelling of 31300010 in words is "thirty-one million, three hundred thousand, ten".
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