Search a number
-
+
10380908429 is a prime number
BaseRepresentation
bin10011010101100000…
…00001011110001101
3222210110111210020222
421222300001132031
5132230003032204
64434030521125
7515151160103
oct115260013615
928713453228
1010380908429
114447830171
1220186661a5
13c958a5c88
14706997c73
1540b54eabe
hex26ac0178d

10380908429 has 2 divisors, whose sum is σ = 10380908430. Its totient is φ = 10380908428.

The previous prime is 10380908393. The next prime is 10380908437. The reversal of 10380908429 is 92480908301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9927133225 + 453775204 = 99635^2 + 21302^2 .

It is a cyclic number.

It is not a de Polignac number, because 10380908429 - 28 = 10380908173 is a prime.

It is a super-2 number, since 2×103809084292 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10380908429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10380908479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5190454214 + 5190454215.

It is an arithmetic number, because the mean of its divisors is an integer number (5190454215).

Almost surely, 210380908429 is an apocalyptic number.

It is an amenable number.

10380908429 is a deficient number, since it is larger than the sum of its proper divisors (1).

10380908429 is an equidigital number, since it uses as much as digits as its factorization.

10380908429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 44.

The spelling of 10380908429 in words is "ten billion, three hundred eighty million, nine hundred eight thousand, four hundred twenty-nine".