Base | Representation |
---|---|
bin | 111011001010… |
… | …0010001011101 |
3 | 2011100202222211 |
4 | 1312110101131 |
5 | 30420003104 |
6 | 3024440421 |
7 | 524426512 |
oct | 166242135 |
9 | 64322884 |
10 | 31016029 |
11 | 16564890 |
12 | a479111 |
13 | 656c5a5 |
14 | 4195309 |
15 | 2ac9e04 |
hex | 1d9445d |
31016029 has 16 divisors (see below), whose sum is σ = 36140544. Its totient is φ = 26334000.
The previous prime is 31016023. The next prime is 31016033. The reversal of 31016029 is 92061013.
It is not a de Polignac number, because 31016029 - 223 = 22627421 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31016023) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 9454 + ... + 12304.
It is an arithmetic number, because the mean of its divisors is an integer number (2258784).
Almost surely, 231016029 is an apocalyptic number.
It is an amenable number.
31016029 is a deficient number, since it is larger than the sum of its proper divisors (5124515).
31016029 is a wasteful number, since it uses less digits than its factorization.
31016029 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2928.
The product of its (nonzero) digits is 324, while the sum is 22.
The square root of 31016029 is about 5569.2036234995. The cubic root of 31016029 is about 314.1921991255.
The spelling of 31016029 in words is "thirty-one million, sixteen thousand, twenty-nine".
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