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1032012144 = 243314916033
BaseRepresentation
bin111101100000110…
…100000101110000
32122220220122112000
4331200310011300
54103143342034
6250223334000
734400646522
oct7540640560
92586818460
101032012144
1148a5a8aa9
12249751300
13135a67c97
149b0c1a12
1560906599
hex3d834170

1032012144 has 80 divisors (see below), whose sum is σ = 2982324000. Its totient is φ = 341673984.

The previous prime is 1032012133. The next prime is 1032012181. The reversal of 1032012144 is 4412102301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56352 + ... + 72384.

It is an arithmetic number, because the mean of its divisors is an integer number (37279050).

Almost surely, 21032012144 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 1032012144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1491162000).

1032012144 is an abundant number, since it is smaller than the sum of its proper divisors (1950311856).

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

1032012144 is a wasteful number, since it uses less digits than its factorization.

1032012144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16199 (or 16187 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1032012144 is about 32124.9458209660. The cubic root of 1032012144 is about 1010.5588333081.

Adding to 1032012144 its reverse (4412102301), we get a palindrome (5444114445).

The spelling of 1032012144 in words is "one billion, thirty-two million, twelve thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 149 216 298 432 447 596 894 1192 1341 1788 2384 2682 3576 4023 5364 7152 8046 10728 16033 16092 21456 32066 32184 48099 64132 64368 96198 128264 144297 192396 256528 288594 384792 432891 577188 769584 865782 1154376 1731564 2308752 2388917 3463128 4777834 6926256 7166751 9555668 14333502 19111336 21500253 28667004 38222672 43000506 57334008 64500759 86001012 114668016 129001518 172002024 258003036 344004048 516006072 1032012144