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65010430657 is a prime number
BaseRepresentation
bin111100100010111011…
…000111001011000001
320012210200121001111001
4330202323013023001
52031120132240112
645510531052001
74461006354154
oct744273071301
9205720531431
1065010430657
1125630769847
1210723a41001
1361907cb663
14320a0abc9b
151a57569c57
hexf22ec72c1

65010430657 has 2 divisors, whose sum is σ = 65010430658. Its totient is φ = 65010430656.

The previous prime is 65010430601. The next prime is 65010430669. The reversal of 65010430657 is 75603401056.

65010430657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63323192881 + 1687237776 = 251641^2 + 41076^2 .

It is a cyclic number.

It is not a de Polignac number, because 65010430657 - 231 = 62862947009 is a prime.

It is not a weakly prime, because it can be changed into another prime (65010430957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32505215328 + 32505215329.

It is an arithmetic number, because the mean of its divisors is an integer number (32505215329).

Almost surely, 265010430657 is an apocalyptic number.

It is an amenable number.

65010430657 is a deficient number, since it is larger than the sum of its proper divisors (1).

65010430657 is an equidigital number, since it uses as much as digits as its factorization.

65010430657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 65010430657 in words is "sixty-five billion, ten million, four hundred thirty thousand, six hundred fifty-seven".