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1403190089 = 7200455727
BaseRepresentation
bin101001110100010…
…1111101101001001
310121210100102221022
41103220233231021
510333204040324
6351123122225
746525630130
oct12350575511
93553312838
101403190089
11660078534
12331b13375
131949277c2
14d4502917
15832c505e
hex53a2fb49

1403190089 has 4 divisors (see below), whose sum is σ = 1603645824. Its totient is φ = 1202734356.

The previous prime is 1403190083. The next prime is 1403190091. The reversal of 1403190089 is 9800913041.

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.

It is a cyclic number.

It is not a de Polignac number, because 1403190089 - 24 = 1403190073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1403190083) 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, 100227857 + ... + 100227870.

It is an arithmetic number, because the mean of its divisors is an integer number (400911456).

Almost surely, 21403190089 is an apocalyptic number.

It is an amenable number.

1403190089 is a deficient number, since it is larger than the sum of its proper divisors (200455735).

1403190089 is an equidigital number, since it uses as much as digits as its factorization.

1403190089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200455734.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 1403190089 is about 37459.1789685786. The cubic root of 1403190089 is about 1119.5379921084.

The spelling of 1403190089 in words is "one billion, four hundred three million, one hundred ninety thousand, eighty-nine".

Divisors: 1 7 200455727 1403190089