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344118130 = 25371396691
BaseRepresentation
bin10100100000101…
…101001101110010
3212222112000022221
4110200231031302
51201043240010
654051351254
711345645566
oct2440551562
9788460287
10344118130
11167278054
12972b252a
13563a6bc5
14339b96a6
1520325dda
hex1482d372

344118130 has 32 divisors (see below), whose sum is σ = 640825920. Its totient is φ = 132943680.

The previous prime is 344118127. The next prime is 344118133. The reversal of 344118130 is 31811443.

It is an interprime number because it is at equal distance from previous prime (344118127) and next prime (344118133).

It is a junction number, because it is equal to n+sod(n) for n = 344118095 and 344118104.

It is not an unprimeable number, because it can be changed into a prime (344118133) 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 15 ways as a sum of consecutive naturals, for example, 48085 + ... + 54775.

It is an arithmetic number, because the mean of its divisors is an integer number (20025810).

Almost surely, 2344118130 is an apocalyptic number.

344118130 is a deficient number, since it is larger than the sum of its proper divisors (296707790).

344118130 is a wasteful number, since it uses less digits than its factorization.

344118130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6874.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 344118130 is about 18550.4212890166. The cubic root of 344118130 is about 700.7598076295.

Adding to 344118130 its reverse (31811443), we get a palindrome (375929573).

The spelling of 344118130 in words is "three hundred forty-four million, one hundred eighteen thousand, one hundred thirty".

Divisors: 1 2 5 10 37 74 139 185 278 370 695 1390 5143 6691 10286 13382 25715 33455 51430 66910 247567 495134 930049 1237835 1860098 2475670 4650245 9300490 34411813 68823626 172059065 344118130