Base | Representation |
---|---|
bin | 10011000010011… |
… | …000110101010011 |
3 | 211020222211222100 |
4 | 103002120311103 |
5 | 1123231034412 |
6 | 51405411443 |
7 | 10625540145 |
oct | 2302306523 |
9 | 736884870 |
10 | 319393107 |
11 | 15431a850 |
12 | 8ab69b83 |
13 | 5122ac07 |
14 | 305c0c95 |
15 | 1d08eedc |
hex | 13098d53 |
319393107 has 24 divisors (see below), whose sum is σ = 506516400. Its totient is φ = 192329280.
The previous prime is 319393103. The next prime is 319393141. The reversal of 319393107 is 701393913.
It is not a de Polignac number, because 319393107 - 22 = 319393103 is a prime.
It is a super-2 number, since 2×3193931072 = 204023913598226898, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (319393103) 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 23 ways as a sum of consecutive naturals, for example, 5269 + ... + 25817.
It is an arithmetic number, because the mean of its divisors is an integer number (21104850).
Almost surely, 2319393107 is an apocalyptic number.
319393107 is a deficient number, since it is larger than the sum of its proper divisors (187123293).
319393107 is a wasteful number, since it uses less digits than its factorization.
319393107 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20723 (or 20720 counting only the distinct ones).
The product of its (nonzero) digits is 15309, while the sum is 36.
The square root of 319393107 is about 17871.5725944865. The cubic root of 319393107 is about 683.5576998442.
The spelling of 319393107 in words is "three hundred nineteen million, three hundred ninety-three thousand, one hundred seven".
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