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1670112413 is a prime number
BaseRepresentation
bin110001110001011…
…1110010010011101
311022101121111112022
41203202332102131
511410022044123
6433420145525
756246502254
oct14342762235
94271544468
101670112413
1178780a1a2
123a73982a5
132080137c8
1411bb4579b
159b94d1c8
hex638be49d

1670112413 has 2 divisors, whose sum is σ = 1670112414. Its totient is φ = 1670112412.

The previous prime is 1670112359. The next prime is 1670112421. The reversal of 1670112413 is 3142110761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1386594169 + 283518244 = 37237^2 + 16838^2 .

It is an emirp because it is prime and its reverse (3142110761) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1670112413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1670112313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835056206 + 835056207.

It is an arithmetic number, because the mean of its divisors is an integer number (835056207).

Almost surely, 21670112413 is an apocalyptic number.

It is an amenable number.

1670112413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1670112413 is an equidigital number, since it uses as much as digits as its factorization.

1670112413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1670112413 is about 40867.0088580018. The cubic root of 1670112413 is about 1186.4476158588.

The spelling of 1670112413 in words is "one billion, six hundred seventy million, one hundred twelve thousand, four hundred thirteen".