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313144000 = 2653133011
BaseRepresentation
bin10010101010100…
…011001011000000
3210211020100210221
4102222203023000
51120131102000
651023432424
710521452161
oct2252431300
9724210727
10313144000
111508417a4
1288a55714
134cb50710
142d835768
151c75861a
hex12aa32c0

313144000 has 112 divisors (see below), whose sum is σ = 835432416. Its totient is φ = 115584000.

The previous prime is 313143983. The next prime is 313144021. The reversal of 313144000 is 441313.

313144000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (16) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102495 + ... + 105505.

It is an arithmetic number, because the mean of its divisors is an integer number (7459218).

Almost surely, 2313144000 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 313144000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (417716208).

313144000 is an abundant number, since it is smaller than the sum of its proper divisors (522288416).

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

313144000 is a wasteful number, since it uses less digits than its factorization.

313144000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3051 (or 3031 counting only the distinct ones).

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

The square root of 313144000 is about 17695.8752255999. The cubic root of 313144000 is about 679.0702402821.

Adding to 313144000 its reverse (441313), we get a palindrome (313585313).

The spelling of 313144000 in words is "three hundred thirteen million, one hundred forty-four thousand".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 125 130 160 200 208 250 260 320 325 400 416 500 520 650 800 832 1000 1040 1300 1600 1625 2000 2080 2600 3011 3250 4000 4160 5200 6022 6500 8000 10400 12044 13000 15055 20800 24088 26000 30110 39143 48176 52000 60220 75275 78286 96352 104000 120440 150550 156572 192704 195715 240880 301100 313144 376375 391430 481760 602200 626288 752750 782860 963520 978575 1204400 1252576 1505500 1565720 1957150 2408800 2505152 3011000 3131440 3914300 4817600 4892875 6022000 6262880 7828600 9785750 12044000 12525760 15657200 19571500 24088000 31314400 39143000 62628800 78286000 156572000 313144000