Search a number
-
+
1050152549 is a prime number
BaseRepresentation
bin111110100110000…
…000111001100101
32201012001021110212
4332212000321211
54122314340144
6252112225205
735011102145
oct7646007145
92635037425
101050152549
11499869176
1225383b205
13139749b54
149d684925
15622db49e
hex3e980e65

1050152549 has 2 divisors, whose sum is σ = 1050152550. Its totient is φ = 1050152548.

The previous prime is 1050152503. The next prime is 1050152581. The reversal of 1050152549 is 9452510501.

1050152549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (1050152581) can be obtained adding 1050152549 to its sum of digits (32).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 962860900 + 87291649 = 31030^2 + 9343^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1050152549 is a prime.

It is a super-2 number, since 2×10501525492 = 2205640752342394802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1050142549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525076274 + 525076275.

It is an arithmetic number, because the mean of its divisors is an integer number (525076275).

Almost surely, 21050152549 is an apocalyptic number.

It is an amenable number.

1050152549 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050152549 is an equidigital number, since it uses as much as digits as its factorization.

1050152549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 1050152549 is about 32406.0572887230. The cubic root of 1050152549 is about 1016.4455767322.

The spelling of 1050152549 in words is "one billion, fifty million, one hundred fifty-two thousand, five hundred forty-nine".