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3243130152 = 233163881941
BaseRepresentation
bin1100000101001110…
…0011110100101000
322101000112002012120
43001103203310220
523120220131102
61253451311240
7143240102643
oct30123436450
98330462176
103243130152
111414731759
1276614b520
133c8b90032
1422aa14a5a
1513eabc6bc
hexc14e3d28

3243130152 has 64 divisors (see below), whose sum is σ = 8175504960. Its totient is φ = 1072051200.

The previous prime is 3243130151. The next prime is 3243130181. The reversal of 3243130152 is 2510313423.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (3243130151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3446002 + ... + 3446942.

It is an arithmetic number, because the mean of its divisors is an integer number (127742265).

Almost surely, 23243130152 is an apocalyptic number.

It is an amenable number.

3243130152 is an abundant number, since it is smaller than the sum of its proper divisors (4932374808).

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

3243130152 is a wasteful number, since it uses less digits than its factorization.

3243130152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994 (or 1990 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 3243130152 is about 56948.4868280098. The cubic root of 3243130152 is about 1480.2036108961.

Adding to 3243130152 its reverse (2510313423), we get a palindrome (5753443575).

The spelling of 3243130152 in words is "three billion, two hundred forty-three million, one hundred thirty thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 163 326 489 652 881 941 978 1304 1762 1882 1956 2643 2823 3524 3764 3912 5286 5646 7048 7528 10572 11292 21144 22584 143603 153383 287206 306766 430809 460149 574412 613532 829021 861618 920298 1148824 1227064 1658042 1723236 1840596 2487063 3316084 3446472 3681192 4974126 6632168 9948252 19896504 135130423 270260846 405391269 540521692 810782538 1081043384 1621565076 3243130152