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1013344000 = 285331667
BaseRepresentation
bin111100011001100…
…110011100000000
32121121210012122021
4330121212130000
54033404002000
6244315251224
734053165454
oct7431463400
92547705567
101013344000
11480008389
12243449b14
13131c2cb46
1498822664
155de6a11a
hex3c666700

1013344000 has 72 divisors (see below), whose sum is σ = 2524446288. Its totient is φ = 405324800.

The previous prime is 1013343983. The next prime is 1013344001. The reversal of 1013344000 is 4433101.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013344001) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16167 + ... + 47833.

It is an arithmetic number, because the mean of its divisors is an integer number (35061754).

Almost surely, 21013344000 is an apocalyptic number.

1013344000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1013344000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1262223144).

1013344000 is an abundant number, since it is smaller than the sum of its proper divisors (1511102288).

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

1013344000 is an frugal number, since it uses more digits than its factorization.

1013344000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31698 (or 31674 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1013344000 is about 31833.0645712913. The cubic root of 1013344000 is about 1004.4283606745.

Adding to 1013344000 its reverse (4433101), we get a palindrome (1017777101).

The spelling of 1013344000 in words is "one billion, thirteen million, three hundred forty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 640 800 1000 1280 1600 2000 3200 4000 6400 8000 16000 31667 32000 63334 126668 158335 253336 316670 506672 633340 791675 1013344 1266680 1583350 2026688 2533360 3166700 3958375 4053376 5066720 6333400 7916750 8106752 10133440 12666800 15833500 20266880 25333600 31667000 40533760 50667200 63334000 101334400 126668000 202668800 253336000 506672000 1013344000