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70135111 is a prime number
BaseRepresentation
bin1000010111000…
…10110101000111
311212222020021201
410023202311013
5120423310421
610543123331
71511065354
oct413426507
9155866251
1070135111
1136653602
121b5a3547
13116b8187
14945962b
156255b91
hex42e2d47

70135111 has 2 divisors, whose sum is σ = 70135112. Its totient is φ = 70135110.

The previous prime is 70135103. The next prime is 70135123. The reversal of 70135111 is 11153107.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70135111 - 23 = 70135103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70135181) 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, 35067555 + 35067556.

It is an arithmetic number, because the mean of its divisors is an integer number (35067556).

Almost surely, 270135111 is an apocalyptic number.

70135111 is a deficient number, since it is larger than the sum of its proper divisors (1).

70135111 is an equidigital number, since it uses as much as digits as its factorization.

70135111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105, while the sum is 19.

The square root of 70135111 is about 8374.6707995001. The cubic root of 70135111 is about 412.3935171736.

Adding to 70135111 its reverse (11153107), we get a palindrome (81288218).

The spelling of 70135111 in words is "seventy million, one hundred thirty-five thousand, one hundred eleven".