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342124253 is a prime number
BaseRepresentation
bin10100011001000…
…110011011011101
3212211202201020122
4110121012123131
51200040434003
653540524325
711323002542
oct2431063335
9784681218
10342124253
11166136019
12966b06a5
1355b594b3
143361abc9
1520080238
hex146466dd

342124253 has 2 divisors, whose sum is σ = 342124254. Its totient is φ = 342124252.

The previous prime is 342124249. The next prime is 342124259. The reversal of 342124253 is 352421243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 286218724 + 55905529 = 16918^2 + 7477^2 .

It is an emirp because it is prime and its reverse (352421243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342124253 - 22 = 342124249 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342124259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171062126 + 171062127.

It is an arithmetic number, because the mean of its divisors is an integer number (171062127).

Almost surely, 2342124253 is an apocalyptic number.

It is an amenable number.

342124253 is a deficient number, since it is larger than the sum of its proper divisors (1).

342124253 is an equidigital number, since it uses as much as digits as its factorization.

342124253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 26.

The square root of 342124253 is about 18496.6011202058. The cubic root of 342124253 is about 699.4037460017.

Adding to 342124253 its reverse (352421243), we get a palindrome (694545496).

The spelling of 342124253 in words is "three hundred forty-two million, one hundred twenty-four thousand, two hundred fifty-three".