Base | Representation |
---|---|
bin | 10010100010100… |
… | …001110001101010 |
3 | 210200021112012212 |
4 | 102202201301222 |
5 | 1114111304010 |
6 | 50510405122 |
7 | 10464543311 |
oct | 2242416152 |
9 | 720245185 |
10 | 311041130 |
11 | 14a635894 |
12 | 882007a2 |
13 | 4c59550a |
14 | 2d449278 |
15 | 1c490505 |
hex | 128a1c6a |
311041130 has 8 divisors (see below), whose sum is σ = 559874052. Its totient is φ = 124416448.
The previous prime is 311041127. The next prime is 311041139. The reversal of 311041130 is 31140113.
It can be written as a sum of positive squares in 2 ways, for example, as 270832849 + 40208281 = 16457^2 + 6341^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (311041139) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15552047 + ... + 15552066.
Almost surely, 2311041130 is an apocalyptic number.
311041130 is a deficient number, since it is larger than the sum of its proper divisors (248832922).
311041130 is a wasteful number, since it uses less digits than its factorization.
311041130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31104120.
The product of its (nonzero) digits is 36, while the sum is 14.
The square root of 311041130 is about 17636.3581841604. The cubic root of 311041130 is about 677.5467612954.
Adding to 311041130 its reverse (31140113), we get a palindrome (342181243).
The spelling of 311041130 in words is "three hundred eleven million, forty-one thousand, one hundred thirty".
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