Search a number
-
+
1134151987 is a prime number
BaseRepresentation
bin100001110011001…
…1100100100110011
32221001002220001011
41003212130210303
54310320330422
6304312451351
740051063363
oct10346344463
92831086034
101134151987
115322211a1
122779a9b57
13150c7a767
14aa8ac9a3
1569880077
hex4399c933

1134151987 has 2 divisors, whose sum is σ = 1134151988. Its totient is φ = 1134151986.

The previous prime is 1134151969. The next prime is 1134152023. The reversal of 1134151987 is 7891514311.

It is a weak prime.

It is an emirp because it is prime and its reverse (7891514311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1134151987 - 215 = 1134119219 is a prime.

It is a super-3 number, since 3×11341519873 (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1134151937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567075993 + 567075994.

It is an arithmetic number, because the mean of its divisors is an integer number (567075994).

Almost surely, 21134151987 is an apocalyptic number.

1134151987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134151987 is an equidigital number, since it uses as much as digits as its factorization.

1134151987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 40.

The square root of 1134151987 is about 33677.1730850438. The cubic root of 1134151987 is about 1042.8545796441.

The spelling of 1134151987 in words is "one billion, one hundred thirty-four million, one hundred fifty-one thousand, nine hundred eighty-seven".