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3144421230 = 235104814041
BaseRepresentation
bin1011101101101100…
…0000111101101110
322010010210011000120
42323123000331232
522414432434410
61240003505410
7140631065556
oct27333007556
98103704016
103144421230
111373a42235
12739088266
133b15ac0a2
1421b87c166
151360c0570
hexbb6c0f6e

3144421230 has 16 divisors (see below), whose sum is σ = 7546611024. Its totient is φ = 838512320.

The previous prime is 3144421187. The next prime is 3144421237. The reversal of 3144421230 is 321244413.

It is a self number, because there is not a number n which added to its sum of digits gives 3144421230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144421237) 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, 52406991 + ... + 52407050.

It is an arithmetic number, because the mean of its divisors is an integer number (471663189).

Almost surely, 23144421230 is an apocalyptic number.

3144421230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3144421230 is an abundant number, since it is smaller than the sum of its proper divisors (4402189794).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3144421230 is a wasteful number, since it uses less digits than its factorization.

3144421230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104814051.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 3144421230 is about 56075.1391438309. The cubic root of 3144421230 is about 1465.0313108972.

Adding to 3144421230 its reverse (321244413), we get a palindrome (3465665643).

The spelling of 3144421230 in words is "three billion, one hundred forty-four million, four hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 104814041 209628082 314442123 524070205 628884246 1048140410 1572210615 3144421230