Search a number
-
+
315241545000 = 2335421016103
BaseRepresentation
bin1001001011001011101…
…11000011110100101000
31010010200201120201212210
410211211313003310220
520131103313420000
6400453040205120
731526656630524
oct4454567036450
91103621521783
10315241545000
111117696a7688
12511199097a0
132395b719aa5
1411387480d84
1583007d7350
hex4965dc3d28

315241545000 has 80 divisors (see below), whose sum is σ = 984814633440. Its totient is φ = 84064408000.

The previous prime is 315241544999. The next prime is 315241545037. The reversal of 315241545000 is 545142513.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10493052 + ... + 10523051.

It is an arithmetic number, because the mean of its divisors is an integer number (12310182918).

Almost surely, 2315241545000 is an apocalyptic number.

315241545000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

315241545000 is an abundant number, since it is smaller than the sum of its proper divisors (669573088440).

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

315241545000 is a wasteful number, since it uses less digits than its factorization.

315241545000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21016132 (or 21016113 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 315241545000 its reverse (545142513), we get a palindrome (315786687513).

The spelling of 315241545000 in words is "three hundred fifteen billion, two hundred forty-one million, five hundred forty-five thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 625 750 1000 1250 1500 1875 2500 3000 3750 5000 7500 15000 21016103 42032206 63048309 84064412 105080515 126096618 168128824 210161030 252193236 315241545 420322060 504386472 525402575 630483090 840644120 1050805150 1260966180 1576207725 2101610300 2521932360 2627012875 3152415450 4203220600 5254025750 6304830900 7881038625 10508051500 12609661800 13135064375 15762077250 21016103000 26270128750 31524154500 39405193125 52540257500 63048309000 78810386250 105080515000 157620772500 315241545000