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70057159 is a prime number
BaseRepresentation
bin1000010110011…
…11110011000111
311212211021100121
410023033303013
5120413312114
610541322411
71510322164
oct413176307
9155737317
1070057159
11365aaa87
121b566407
131168b853
14943906b
15623ca24
hex42cfcc7

70057159 has 2 divisors, whose sum is σ = 70057160. Its totient is φ = 70057158.

The previous prime is 70057157. The next prime is 70057171. The reversal of 70057159 is 95175007.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70057159 - 21 = 70057157 is a prime.

Together with 70057157, 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 (70057157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35028579 + 35028580.

It is an arithmetic number, because the mean of its divisors is an integer number (35028580).

Almost surely, 270057159 is an apocalyptic number.

70057159 is a deficient number, since it is larger than the sum of its proper divisors (1).

70057159 is an equidigital number, since it uses as much as digits as its factorization.

70057159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11025, while the sum is 34.

The square root of 70057159 is about 8370.0154719092. The cubic root of 70057159 is about 412.2406749604.

The spelling of 70057159 in words is "seventy million, fifty-seven thousand, one hundred fifty-nine".