Search a number
-
+
2215150333120 = 2658638021257
BaseRepresentation
bin100000001111000001001…
…111111010110011000000
321211202200122011012102101
4200033001033322303000
5242243111441124440
64413343115200144
7316016330106334
oct40170117726300
97752618135371
102215150333120
1178449268354a
122b9389446054
13130b705b6caa
14792dcb297c4
153c94b55e69a
hex203c13facc0

2215150333120 has 56 divisors (see below), whose sum is σ = 5280939586944. Its totient is φ = 885033302016.

The previous prime is 2215150333087. The next prime is 2215150333133. The reversal of 2215150333120 is 213330515122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3734469 + ... + 4286788.

It is an arithmetic number, because the mean of its divisors is an integer number (94302492624).

Almost surely, 22215150333120 is an apocalyptic number.

2215150333120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2215150333120 is an abundant number, since it is smaller than the sum of its proper divisors (3065789253824).

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

2215150333120 is an equidigital number, since it uses as much as digits as its factorization.

2215150333120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8022137 (or 8022127 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 2215150333120 its reverse (213330515122), we get a palindrome (2428480848242).

The spelling of 2215150333120 in words is "two trillion, two hundred fifteen billion, one hundred fifty million, three hundred thirty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 863 1726 3452 4315 6904 8630 13808 17260 27616 34520 55232 69040 138080 276160 8021257 16042514 32085028 40106285 64170056 80212570 128340112 160425140 256680224 320850280 513360448 641700560 1283401120 2566802240 6922344791 13844689582 27689379164 34611723955 55378758328 69223447910 110757516656 138446895820 221515033312 276893791640 443030066624 553787583280 1107575166560 2215150333120