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889130203 = 1389768479
BaseRepresentation
bin110100111111110…
…000110011011011
32021222001111100021
4310333300303123
53310104131303
6224121051311
731014324223
oct6477606333
92258044307
10889130203
11416988755
12209926b37
1311228bc60
148612b083
15530d0ebd
hex34ff0cdb

889130203 has 8 divisors (see below), whose sum is σ = 968284800. Its totient is φ = 811512768.

The previous prime is 889130201. The next prime is 889130219. The reversal of 889130203 is 302031988.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 889130203 - 21 = 889130201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (889130201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383083 + ... + 385396.

It is an arithmetic number, because the mean of its divisors is an integer number (121035600).

Almost surely, 2889130203 is an apocalyptic number.

889130203 is a deficient number, since it is larger than the sum of its proper divisors (79154597).

889130203 is a wasteful number, since it uses less digits than its factorization.

889130203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768581.

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

The square root of 889130203 is about 29818.2863860417. The cubic root of 889130203 is about 961.5867144591.

The spelling of 889130203 in words is "eight hundred eighty-nine million, one hundred thirty thousand, two hundred three".

Divisors: 1 13 89 1157 768479 9990227 68394631 889130203