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3144232230 = 235151694091
BaseRepresentation
bin1011101101101001…
…0010110100100110
322010010102112202120
42323122102310212
522414410412410
61235555450410
7140626350546
oct27332226446
98103375676
103144232230
111373923237
12738bb6a06
133b1544059
1421b82d326
15136084570
hexbb692d26

3144232230 has 32 divisors (see below), whose sum is σ = 7596142848. Its totient is φ = 832908000.

The previous prime is 3144232219. The next prime is 3144232237. The reversal of 3144232230 is 322324413.

It is a self number, because there is not a number n which added to its sum of digits gives 3144232230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144232237) 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 15 ways as a sum of consecutive naturals, for example, 342516 + ... + 351575.

It is an arithmetic number, because the mean of its divisors is an integer number (237379464).

Almost surely, 23144232230 is an apocalyptic number.

3144232230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3144232230 is an abundant number, since it is smaller than the sum of its proper divisors (4451910618).

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

3144232230 is a wasteful number, since it uses less digits than its factorization.

3144232230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694252.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 3144232230 is about 56073.4538797103. The cubic root of 3144232230 is about 1465.0019576983.

Adding to 3144232230 its reverse (322324413), we get a palindrome (3466556643).

The spelling of 3144232230 in words is "three billion, one hundred forty-four million, two hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 151 302 453 755 906 1510 2265 4530 694091 1388182 2082273 3470455 4164546 6940910 10411365 20822730 104807741 209615482 314423223 524038705 628846446 1048077410 1572116115 3144232230