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1013576089 = 1180185889
BaseRepresentation
bin111100011010011…
…111000110011001
32121122020000000011
4330122133012121
54033433413324
6244324241521
734055153221
oct7432370631
92548200004
101013576089
11480156799
122435402a1
13131cb1686
1498883081
155deb3c94
hex3c69f199

1013576089 has 4 divisors (see below), whose sum is σ = 1013673780. Its totient is φ = 1013478400.

The previous prime is 1013576077. The next prime is 1013576099. The reversal of 1013576089 is 9806753101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9806753101 = 23669414329.

It can be written as a sum of positive squares in 2 ways, for example, as 811794064 + 201782025 = 28492^2 + 14205^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013576089 - 225 = 980021657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013576059) 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 in 3 ways as a sum of consecutive naturals, for example, 31144 + ... + 54745.

It is an arithmetic number, because the mean of its divisors is an integer number (253418445).

Almost surely, 21013576089 is an apocalyptic number.

It is an amenable number.

1013576089 is a deficient number, since it is larger than the sum of its proper divisors (97691).

1013576089 is an equidigital number, since it uses as much as digits as its factorization.

1013576089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97690.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 1013576089 is about 31836.7097703265. The cubic root of 1013576089 is about 1004.5050371630.

The spelling of 1013576089 in words is "one billion, thirteen million, five hundred seventy-six thousand, eighty-nine".

Divisors: 1 11801 85889 1013576089