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123134353 is a prime number
BaseRepresentation
bin1110101011011…
…10000110010001
322120200212120121
413111232012101
5223010244403
620115110241
73023424166
oct725560621
9276625517
10123134353
1163562731
12352a2381
131c683784
14124d406d
15ac243bd
hex756e191

123134353 has 2 divisors, whose sum is σ = 123134354. Its totient is φ = 123134352.

The previous prime is 123134351. The next prime is 123134359. The reversal of 123134353 is 353431321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116899344 + 6235009 = 10812^2 + 2497^2 .

It is an emirp because it is prime and its reverse (353431321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 123134353 - 21 = 123134351 is a prime.

Together with 123134351, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (123134351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61567176 + 61567177.

It is an arithmetic number, because the mean of its divisors is an integer number (61567177).

Almost surely, 2123134353 is an apocalyptic number.

It is an amenable number.

123134353 is a deficient number, since it is larger than the sum of its proper divisors (1).

123134353 is an equidigital number, since it uses as much as digits as its factorization.

123134353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 25.

The square root of 123134353 is about 11096.5919542894. The cubic root of 123134353 is about 497.4999914144.

Adding to 123134353 its reverse (353431321), we get a palindrome (476565674).

The spelling of 123134353 in words is "one hundred twenty-three million, one hundred thirty-four thousand, three hundred fifty-three".