Search a number
-
+
3144541330 = 257411796121
BaseRepresentation
bin1011101101101101…
…1110010010010010
322010011000020202201
42323123132102102
522420000310310
61240010233414
7140632105660
oct27333362222
98104006681
103144541330
111374014497
1273912586a
133b1621958
1421b8adc30
151360e5e3a
hexbb6de492

3144541330 has 64 divisors (see below), whose sum is σ = 6664654080. Its totient is φ = 1045785600.

The previous prime is 3144541321. The next prime is 3144541331. The reversal of 3144541330 is 331454413.

It is not an unprimeable number, because it can be changed into a prime (3144541331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 510670 + ... + 516790.

It is an arithmetic number, because the mean of its divisors is an integer number (104135220).

Almost surely, 23144541330 is an apocalyptic number.

3144541330 is an abundant number, since it is smaller than the sum of its proper divisors (3520112750).

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

3144541330 is a wasteful number, since it uses less digits than its factorization.

3144541330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6355.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 3144541330 is about 56076.2100181530. The cubic root of 3144541330 is about 1465.0499627685.

Adding to 3144541330 its reverse (331454413), we get a palindrome (3475995743).

The spelling of 3144541330 in words is "three billion, one hundred forty-four million, five hundred forty-one thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 41 70 82 179 205 287 358 410 574 895 1253 1435 1790 2506 2870 6121 6265 7339 12242 12530 14678 30605 36695 42847 51373 61210 73390 85694 102746 214235 250961 256865 428470 501922 513730 1095659 1254805 1756727 2191318 2509610 3513454 5478295 7669613 8783635 10956590 15339226 17567270 38348065 44922019 76696130 89844038 224610095 314454133 449220190 628908266 1572270665 3144541330