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70343701 is a prime number
BaseRepresentation
bin1000011000101…
…01110000010101
311220100211102021
410030111300111
5121001444301
610551413141
71512624451
oct414256025
9156324367
1070343701
113678629a
121b6841b1
131175c0bc
1494b1661
1562978a1
hex4315c15

70343701 has 2 divisors, whose sum is σ = 70343702. Its totient is φ = 70343700.

The previous prime is 70343699. The next prime is 70343717. The reversal of 70343701 is 10734307.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68310225 + 2033476 = 8265^2 + 1426^2 .

It is a cyclic number.

It is not a de Polignac number, because 70343701 - 21 = 70343699 is a prime.

Together with 70343699, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70343761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35171850 + 35171851.

It is an arithmetic number, because the mean of its divisors is an integer number (35171851).

Almost surely, 270343701 is an apocalyptic number.

It is an amenable number.

70343701 is a deficient number, since it is larger than the sum of its proper divisors (1).

70343701 is an equidigital number, since it uses as much as digits as its factorization.

70343701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 70343701 is about 8387.1151774612. The cubic root of 70343701 is about 412.8019480064.

The spelling of 70343701 in words is "seventy million, three hundred forty-three thousand, seven hundred one".