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10270670749 is a prime number
BaseRepresentation
bin10011001000010110…
…11111111110011101
3222111210002010120221
421210023133332131
5132013242430444
64415052041341
7512342155333
oct114413377635
928453063527
1010270670749
1143a0586a49
121ba7763251
13c78ab9691
146d609db53
15401a26a84
hex2642dff9d

10270670749 has 2 divisors, whose sum is σ = 10270670750. Its totient is φ = 10270670748.

The previous prime is 10270670719. The next prime is 10270670783. The reversal of 10270670749 is 94707607201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10263108249 + 7562500 = 101307^2 + 2750^2 .

It is an emirp because it is prime and its reverse (94707607201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10270670749 - 27 = 10270670621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10270670719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5135335374 + 5135335375.

It is an arithmetic number, because the mean of its divisors is an integer number (5135335375).

Almost surely, 210270670749 is an apocalyptic number.

It is an amenable number.

10270670749 is a deficient number, since it is larger than the sum of its proper divisors (1).

10270670749 is an equidigital number, since it uses as much as digits as its factorization.

10270670749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 148176, while the sum is 43.

The spelling of 10270670749 in words is "ten billion, two hundred seventy million, six hundred seventy thousand, seven hundred forty-nine".