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70061153 is a prime number
BaseRepresentation
bin1000010110100…
…00110001100001
311212211110211112
410023100301201
5120413424103
610541353105
71510336631
oct413206141
9155743745
1070061153
1136602a88
121b568795
1311690606
14943a6c1
15623dcd8
hex42d0c61

70061153 has 2 divisors, whose sum is σ = 70061154. Its totient is φ = 70061152.

The previous prime is 70061119. The next prime is 70061183. The reversal of 70061153 is 35116007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53479969 + 16581184 = 7313^2 + 4072^2 .

It is an emirp because it is prime and its reverse (35116007) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70061153 - 220 = 69012577 is a prime.

It is equal to p4121438 and since 70061153 and 4121438 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (70061183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35030576 + 35030577.

It is an arithmetic number, because the mean of its divisors is an integer number (35030577).

Almost surely, 270061153 is an apocalyptic number.

It is an amenable number.

70061153 is a deficient number, since it is larger than the sum of its proper divisors (1).

70061153 is an equidigital number, since it uses as much as digits as its factorization.

70061153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 70061153 is about 8370.2540582709. The cubic root of 70061153 is about 412.2485088397.

The spelling of 70061153 in words is "seventy million, sixty-one thousand, one hundred fifty-three".