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700244143 is a prime number
BaseRepresentation
bin101001101111001…
…110000010101111
31210210122002101021
4221233032002233
52413230303033
6153252355011
723231656054
oct5157160257
91723562337
10700244143
1132a2a6875
12176615a67
13b20c6561
1468ddd02b
154171eb2d
hex29bce0af

700244143 has 2 divisors, whose sum is σ = 700244144. Its totient is φ = 700244142.

The previous prime is 700244141. The next prime is 700244147. The reversal of 700244143 is 341442007.

It is a weak prime.

It is an emirp because it is prime and its reverse (341442007) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 700244143 - 21 = 700244141 is a prime.

Together with 700244141, 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 (700244141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350122071 + 350122072.

It is an arithmetic number, because the mean of its divisors is an integer number (350122072).

Almost surely, 2700244143 is an apocalyptic number.

700244143 is a deficient number, since it is larger than the sum of its proper divisors (1).

700244143 is an equidigital number, since it uses as much as digits as its factorization.

700244143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 700244143 is about 26462.1265774314. The cubic root of 700244143 is about 888.0072161948.

The spelling of 700244143 in words is "seven hundred million, two hundred forty-four thousand, one hundred forty-three".