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70130701 is a prime number
BaseRepresentation
bin1000010111000…
…01110000001101
311212222000020101
410023201300031
5120423140301
610543051101
71511046454
oct413416015
9155860211
1070130701
1136650263
121b5a0a91
13116b6174
149457b9b
156254701
hex42e1c0d

70130701 has 2 divisors, whose sum is σ = 70130702. Its totient is φ = 70130700.

The previous prime is 70130681. The next prime is 70130737. The reversal of 70130701 is 10703107.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65593801 + 4536900 = 8099^2 + 2130^2 .

It is an emirp because it is prime and its reverse (10703107) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70130701 - 215 = 70097933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70130741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35065350 + 35065351.

It is an arithmetic number, because the mean of its divisors is an integer number (35065351).

Almost surely, 270130701 is an apocalyptic number.

It is an amenable number.

70130701 is a deficient number, since it is larger than the sum of its proper divisors (1).

70130701 is an equidigital number, since it uses as much as digits as its factorization.

70130701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 147, while the sum is 19.

The square root of 70130701 is about 8374.4075014296. The cubic root of 70130701 is about 412.3848734120.

Adding to 70130701 its reverse (10703107), we get a palindrome (80833808).

The spelling of 70130701 in words is "seventy million, one hundred thirty thousand, seven hundred one".