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11220310130320 = 245178250228037
BaseRepresentation
bin1010001101000110111010…
…0110010111111010010000
31110201122120201000212212201
42203101232212113322100
52432313143343132240
635510312254132544
72235432513325264
oct243215646277220
943648521025781
1011220310130320
113636563612685
1213126a31b1154
136350bc454905
142ab0ccbcc0a4
15146cecc09d9a
hexa346e997e90

11220310130320 has 40 divisors (see below), whose sum is σ = 27621763471224. Its totient is φ = 4224116754432.

The previous prime is 11220310130273. The next prime is 11220310130347. The reversal of 11220310130320 is 2303101302211.

11220310130320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2652676719616 + 8567633410704 = 1628704^2 + 2927052^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 4125112659 + ... + 4125115378.

Almost surely, 211220310130320 is an apocalyptic number.

11220310130320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11220310130320 is an abundant number, since it is smaller than the sum of its proper divisors (16401453340904).

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

11220310130320 is a wasteful number, since it uses less digits than its factorization.

11220310130320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8250228067 (or 8250228061 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 11220310130320 its reverse (2303101302211), we get a palindrome (13523411432531).

The spelling of 11220310130320 in words is "eleven trillion, two hundred twenty billion, three hundred ten million, one hundred thirty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 340 680 1360 8250228037 16500456074 33000912148 41251140185 66001824296 82502280370 132003648592 140253876629 165004560740 280507753258 330009121480 561015506516 660018242960 701269383145 1122031013032 1402538766290 2244062026064 2805077532580 5610155065160 11220310130320