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70141087 is a prime number
BaseRepresentation
bin1000010111001…
…00010010011111
311212222112111001
410023210102133
5120424003322
610543211131
71511121652
oct413442237
9155875431
1070141087
1136658045
121b5a6aa7
13116bab03
14945b899
156257827
hex42e449f

70141087 has 2 divisors, whose sum is σ = 70141088. Its totient is φ = 70141086.

The previous prime is 70141081. The next prime is 70141091. The reversal of 70141087 is 78014107.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70141087 - 23 = 70141079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70141081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35070543 + 35070544.

It is an arithmetic number, because the mean of its divisors is an integer number (35070544).

Almost surely, 270141087 is an apocalyptic number.

70141087 is a deficient number, since it is larger than the sum of its proper divisors (1).

70141087 is an equidigital number, since it uses as much as digits as its factorization.

70141087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 70141087 is about 8375.0275820441. The cubic root of 70141087 is about 412.4052297743.

The spelling of 70141087 in words is "seventy million, one hundred forty-one thousand, eighty-seven".