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531043132 = 22132760783
BaseRepresentation
bin11111101001110…
…001001100111100
31101000020210020011
4133221301030330
52041421340012
6124410033004
716105535464
oct3751611474
91330223204
10531043132
1125283a624
12129a18764
1386033b09
1450756ba4
153194b1a7
hex1fa7133c

531043132 has 6 divisors (see below), whose sum is σ = 929325488. Its totient is φ = 265521564.

The previous prime is 531043109. The next prime is 531043147. The reversal of 531043132 is 231340135.

It is a super-3 number, since 3×5310431323 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 66380388 + ... + 66380395.

Almost surely, 2531043132 is an apocalyptic number.

It is an amenable number.

531043132 is a deficient number, since it is larger than the sum of its proper divisors (398282356).

531043132 is a wasteful number, since it uses less digits than its factorization.

531043132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132760787 (or 132760785 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 531043132 is about 23044.3731092864. The cubic root of 531043132 is about 809.7978116494.

Adding to 531043132 its reverse (231340135), we get a palindrome (762383267).

The spelling of 531043132 in words is "five hundred thirty-one million, forty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 132760783 265521566 531043132