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1041431132 = 22753213241
BaseRepresentation
bin111110000100101…
…111101001011100
32200120122011221102
4332010233221130
54113101244012
6251201252232
734544006240
oct7604575134
92616564842
101041431132
11494951695
12250934078
131379b5251
149c454420
15616672c2
hex3e12fa5c

1041431132 has 36 divisors (see below), whose sum is σ = 2123063376. Its totient is φ = 437873280.

The previous prime is 1041431117. The next prime is 1041431137. The reversal of 1041431132 is 2311341401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1041431137) 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 11 ways as a sum of consecutive naturals, for example, 72032 + ... + 85272.

Almost surely, 21041431132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1041431132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1061531688).

1041431132 is an abundant number, since it is smaller than the sum of its proper divisors (1081632244).

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

1041431132 is a wasteful number, since it uses less digits than its factorization.

1041431132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13358 (or 13303 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1041431132 is about 32271.2121247405. The cubic root of 1041431132 is about 1013.6239231338.

Adding to 1041431132 its reverse (2311341401), we get a palindrome (3352772533).

The spelling of 1041431132 in words is "one billion, forty-one million, four hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 53 106 212 371 742 1484 2809 5618 11236 13241 19663 26482 39326 52964 78652 92687 185374 370748 701773 1403546 2807092 4912411 9824822 19649644 37193969 74387938 148775876 260357783 520715566 1041431132