Base | Representation |
---|---|
bin | 111011110000… |
… | …1111010000011 |
3 | 2011221221012020 |
4 | 1313201322003 |
5 | 31010142034 |
6 | 3035332523 |
7 | 530222553 |
oct | 167417203 |
9 | 64857166 |
10 | 31334019 |
11 | 16761792 |
12 | a5b1143 |
13 | 6651252 |
14 | 4239163 |
15 | 2b3e249 |
hex | 1de1e83 |
31334019 has 8 divisors (see below), whose sum is σ = 41885520. Its totient is φ = 20835936.
The previous prime is 31334011. The next prime is 31334041. The reversal of 31334019 is 91043313.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 31334019 - 23 = 31334011 is a prime.
It is a super-2 number, since 2×313340192 = 1963641493384722, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 31334019.
It is not an unprimeable number, because it can be changed into a prime (31334011) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11964 + ... + 14345.
It is an arithmetic number, because the mean of its divisors is an integer number (5235690).
Almost surely, 231334019 is an apocalyptic number.
31334019 is a deficient number, since it is larger than the sum of its proper divisors (10551501).
31334019 is a wasteful number, since it uses less digits than its factorization.
31334019 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26709.
The product of its (nonzero) digits is 972, while the sum is 24.
The square root of 31334019 is about 5597.6797871975. The cubic root of 31334019 is about 315.2622960165.
The spelling of 31334019 in words is "thirty-one million, three hundred thirty-four thousand, nineteen".
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