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830148343 is a prime number
BaseRepresentation
bin110001011110110…
…000111011110111
32010212001220102221
4301132300323313
53200004221333
6214212543211
726400100363
oct6136607367
92125056387
10830148343
11396662812
121b2021b07
13102caa54b
147c3762a3
154cd2ed2d
hex317b0ef7

830148343 has 2 divisors, whose sum is σ = 830148344. Its totient is φ = 830148342.

The previous prime is 830148337. The next prime is 830148367. The reversal of 830148343 is 343841038.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 830148343 - 29 = 830147831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 830148299 and 830148308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (830148313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415074171 + 415074172.

It is an arithmetic number, because the mean of its divisors is an integer number (415074172).

Almost surely, 2830148343 is an apocalyptic number.

830148343 is a deficient number, since it is larger than the sum of its proper divisors (1).

830148343 is an equidigital number, since it uses as much as digits as its factorization.

830148343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 830148343 is about 28812.2949971015. The cubic root of 830148343 is about 939.8356220038.

It can be divided in two parts, 8301 and 48343, that added together give a square (56644 = 2382).

The spelling of 830148343 in words is "eight hundred thirty million, one hundred forty-eight thousand, three hundred forty-three".