Search a number
-
+
3143331564 = 2231991316303
BaseRepresentation
bin1011101101011011…
…0110111011101100
322010001201210021120
42323112312323230
522414143102224
61235524300540
7140615606652
oct27326667354
98101653246
103143331564
11137336858a
12738841750
133b12ba109
1421b676dd2
15135e57779
hexbb5b6eec

3143331564 has 24 divisors (see below), whose sum is σ = 7371302400. Its totient is φ = 1042511184.

The previous prime is 3143331563. The next prime is 3143331619. The reversal of 3143331564 is 4651333413.

It is not an unprimeable number, because it can be changed into a prime (3143331563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655764 + ... + 660539.

It is an arithmetic number, because the mean of its divisors is an integer number (307137600).

Almost surely, 23143331564 is an apocalyptic number.

It is an amenable number.

3143331564 is an abundant number, since it is smaller than the sum of its proper divisors (4227970836).

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

3143331564 is a wasteful number, since it uses less digits than its factorization.

3143331564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316509 (or 1316507 counting only the distinct ones).

The product of its digits is 38880, while the sum is 33.

The square root of 3143331564 is about 56065.4221780234. The cubic root of 3143331564 is about 1464.8620609641.

Adding to 3143331564 its reverse (4651333413), we get a palindrome (7794664977).

The spelling of 3143331564 in words is "three billion, one hundred forty-three million, three hundred thirty-one thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 12 199 398 597 796 1194 2388 1316303 2632606 3948909 5265212 7897818 15795636 261944297 523888594 785832891 1047777188 1571665782 3143331564