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1083089369 = 2234856903
BaseRepresentation
bin100000010001110…
…1010000111011001
32210111000122022002
41000203222013121
54204232324434
6255250210345
735561051645
oct10043520731
92714018262
101083089369
1150641508a
122628839b5
1314350c7ab
14a3bb9c25
156514557e
hex408ea1d9

1083089369 has 4 divisors (see below), whose sum is σ = 1087946496. Its totient is φ = 1078232244.

The previous prime is 1083089341. The next prime is 1083089383. The reversal of 1083089369 is 9639803801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9639803801 = 66809144289.

It is a cyclic number.

It is not a de Polignac number, because 1083089369 - 216 = 1083023833 is a prime.

It is a super-2 number, since 2×10830893692 = 2346165162481636322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1083089069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2428229 + ... + 2428674.

It is an arithmetic number, because the mean of its divisors is an integer number (271986624).

Almost surely, 21083089369 is an apocalyptic number.

It is an amenable number.

1083089369 is a deficient number, since it is larger than the sum of its proper divisors (4857127).

1083089369 is an equidigital number, since it uses as much as digits as its factorization.

1083089369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4857126.

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 1083089369 is about 32910.3231372772. The cubic root of 1083089369 is about 1026.9629231030.

The spelling of 1083089369 in words is "one billion, eighty-three million, eighty-nine thousand, three hundred sixty-nine".

Divisors: 1 223 4856903 1083089369