Base | Representation |
---|---|
bin | 10010100110111… |
… | …100110011110010 |
3 | 210202110102111001 |
4 | 102212330303302 |
5 | 1114410403214 |
6 | 50551312214 |
7 | 10510442230 |
oct | 2246746362 |
9 | 722412431 |
10 | 312200434 |
11 | 150257897 |
12 | 8867b66a |
13 | 4c8b00b0 |
14 | 2d66b950 |
15 | 1c61dc74 |
hex | 129bccf2 |
312200434 has 16 divisors (see below), whose sum is σ = 576370368. Its totient is φ = 123507792.
The previous prime is 312200431. The next prime is 312200443. The reversal of 312200434 is 434002213.
It is a super-2 number, since 2×3122004342 = 194938221979576712, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (312200431) 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, 857512 + ... + 857875.
It is an arithmetic number, because the mean of its divisors is an integer number (36023148).
Almost surely, 2312200434 is an apocalyptic number.
312200434 is a deficient number, since it is larger than the sum of its proper divisors (264169934).
312200434 is a wasteful number, since it uses less digits than its factorization.
312200434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1715409.
The product of its (nonzero) digits is 576, while the sum is 19.
The square root of 312200434 is about 17669.1944921097. The cubic root of 312200434 is about 678.3874955629.
Adding to 312200434 its reverse (434002213), we get a palindrome (746202647).
The spelling of 312200434 in words is "three hundred twelve million, two hundred thousand, four hundred thirty-four".
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