Base | Representation |
---|---|
bin | 10010101100100… |
… | …011101000000001 |
3 | 210212020002112210 |
4 | 102230203220001 |
5 | 1120244421040 |
6 | 51043012333 |
7 | 10526103135 |
oct | 2254435001 |
9 | 725202483 |
10 | 313670145 |
11 | 151071028 |
12 | 8906a0a9 |
13 | 4cca6049 |
14 | 2d9313c5 |
15 | 1c80e480 |
hex | 12b23a01 |
313670145 has 64 divisors (see below), whose sum is σ = 565781760. Its totient is φ = 147456000.
The previous prime is 313670141. The next prime is 313670153. The reversal of 313670145 is 541076313.
It is not a de Polignac number, because 313670145 - 22 = 313670141 is a prime.
It is not an unprimeable number, because it can be changed into a prime (313670141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 489025 + ... + 489665.
It is an arithmetic number, because the mean of its divisors is an integer number (8840340).
Almost surely, 2313670145 is an apocalyptic number.
It is an amenable number.
313670145 is a deficient number, since it is larger than the sum of its proper divisors (252111615).
313670145 is a wasteful number, since it uses less digits than its factorization.
313670145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 786.
The product of its (nonzero) digits is 7560, while the sum is 30.
The square root of 313670145 is about 17710.7353037642. The cubic root of 313670145 is about 679.4503524053.
The spelling of 313670145 in words is "three hundred thirteen million, six hundred seventy thousand, one hundred forty-five".
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