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1133494081 is a prime number
BaseRepresentation
bin100001110001111…
…1011111101000001
32220222212110120021
41003203323331001
54310133302311
6304250413441
740042353316
oct10343737501
92828773507
101133494081
11531911975
12277731281
13150aaa175
14aa77ad0d
15697a0171
hex438fbf41

1133494081 has 2 divisors, whose sum is σ = 1133494082. Its totient is φ = 1133494080.

The previous prime is 1133493983. The next prime is 1133494099. The reversal of 1133494081 is 1804943311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1003875856 + 129618225 = 31684^2 + 11385^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133494081 - 217 = 1133363009 is a prime.

It is a super-2 number, since 2×11334940812 = 2569617663324069122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1133494981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566747040 + 566747041.

It is an arithmetic number, because the mean of its divisors is an integer number (566747041).

Almost surely, 21133494081 is an apocalyptic number.

It is an amenable number.

1133494081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133494081 is an equidigital number, since it uses as much as digits as its factorization.

1133494081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1133494081 is about 33667.4038351638. The cubic root of 1133494081 is about 1042.6528920980.

The spelling of 1133494081 in words is "one billion, one hundred thirty-three million, four hundred ninety-four thousand, eighty-one".