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3029003189 = 9731226837
BaseRepresentation
bin1011010010001010…
…1110101110110101
321211002121022020022
42310202232232311
522200411100224
61220322014525
7135030050042
oct26442565665
97732538208
103029003189
11131487aa23
127064a7445
133936ca8a4
1420a3d61c9
1512adc265e
hexb48aebb5

3029003189 has 4 divisors (see below), whose sum is σ = 3060230124. Its totient is φ = 2997776256.

The previous prime is 3029003179. The next prime is 3029003191. The reversal of 3029003189 is 9813009203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9813009203 = 12777267789.

It can be written as a sum of positive squares in 2 ways, for example, as 1326780625 + 1702222564 = 36425^2 + 41258^2 .

It is a cyclic number.

It is not a de Polignac number, because 3029003189 - 220 = 3027954613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3029003179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15613322 + ... + 15613515.

It is an arithmetic number, because the mean of its divisors is an integer number (765057531).

Almost surely, 23029003189 is an apocalyptic number.

It is an amenable number.

3029003189 is a deficient number, since it is larger than the sum of its proper divisors (31226935).

3029003189 is an equidigital number, since it uses as much as digits as its factorization.

3029003189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31226934.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 3029003189 is about 55036.3805950210. The cubic root of 3029003189 is about 1446.8824321288.

The spelling of 3029003189 in words is "three billion, twenty-nine million, three thousand, one hundred eighty-nine".

Divisors: 1 97 31226837 3029003189