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680110034137 is a prime number
BaseRepresentation
bin10011110010110011011…
…01111000110011011001
32102000111001000102221121
421321121231320303121
542120331132043022
61240234354205241
7100064521622602
oct11713155706331
92360431012847
10680110034137
11242484424986
12ab987583821
134c19880a081
1424cbb8a2da9
1512a57d242c7
hex9e59b78cd9

680110034137 has 2 divisors, whose sum is σ = 680110034138. Its totient is φ = 680110034136.

The previous prime is 680110034119. The next prime is 680110034141. The reversal of 680110034137 is 731430011086.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 676631275776 + 3478758361 = 822576^2 + 58981^2 .

It is a cyclic number.

It is not a de Polignac number, because 680110034137 - 211 = 680110032089 is a prime.

It is not a weakly prime, because it can be changed into another prime (680110034167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 340055017068 + 340055017069.

It is an arithmetic number, because the mean of its divisors is an integer number (340055017069).

Almost surely, 2680110034137 is an apocalyptic number.

It is an amenable number.

680110034137 is a deficient number, since it is larger than the sum of its proper divisors (1).

680110034137 is an equidigital number, since it uses as much as digits as its factorization.

680110034137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 680110034137 in words is "six hundred eighty billion, one hundred ten million, thirty-four thousand, one hundred thirty-seven".