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70014013 is a prime number
BaseRepresentation
bin1000010110001…
…01010000111101
311212202002011121
410023011100331
5120410422023
610540350541
71510052326
oct413052075
9155662147
1070014013
1136580623
121b545451
1311675014
14942744d
15622ed5d
hex42c543d

70014013 has 2 divisors, whose sum is σ = 70014014. Its totient is φ = 70014012.

The previous prime is 70014011. The next prime is 70014017. The reversal of 70014013 is 31041007.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63648484 + 6365529 = 7978^2 + 2523^2 .

It is a cyclic number.

It is not a de Polignac number, because 70014013 - 21 = 70014011 is a prime.

Together with 70014011, 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 (70014011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35007006 + 35007007.

It is an arithmetic number, because the mean of its divisors is an integer number (35007007).

Almost surely, 270014013 is an apocalyptic number.

It is an amenable number.

70014013 is a deficient number, since it is larger than the sum of its proper divisors (1).

70014013 is an equidigital number, since it uses as much as digits as its factorization.

70014013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 70014013 is about 8367.4376603594. The cubic root of 70014013 is about 412.1560288940.

The spelling of 70014013 in words is "seventy million, fourteen thousand, thirteen".