Search a number
-
+
11210270270180 = 225569985085261
BaseRepresentation
bin1010001100100001100000…
…1011010110001011100100
31110200200200000021010220212
42203020120023112023210
52432132113142121210
635501532125114552
72234625643040102
oct243103013261344
943620600233825
1011210270270180
113632281353103
1213107609b8a58
1363417c41c477
142aa819650c72
151469115c6805
hexa32182d62e4

11210270270180 has 24 divisors (see below), whose sum is σ = 23582941172280. Its totient is φ = 4476227421440.

The previous prime is 11210270270179. The next prime is 11210270270233. The reversal of 11210270270180 is 8107207201211.

It can be written as a sum of positive squares in 4 ways, for example, as 1608650842276 + 9601619427904 = 1268326^2 + 3098648^2 .

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, 492531251 + ... + 492554010.

It is an arithmetic number, because the mean of its divisors is an integer number (982622548845).

Almost surely, 211210270270180 is an apocalyptic number.

11210270270180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11210270270180 is an abundant number, since it is smaller than the sum of its proper divisors (12372670902100).

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

11210270270180 is a wasteful number, since it uses less digits than its factorization.

11210270270180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985085839 (or 985085837 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 32.

Adding to 11210270270180 its reverse (8107207201211), we get a palindrome (19317477471391).

The spelling of 11210270270180 in words is "eleven trillion, two hundred ten billion, two hundred seventy million, two hundred seventy thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 569 1138 2276 2845 5690 11380 985085261 1970170522 3940341044 4925426305 9850852610 19701705220 560513513509 1121027027018 2242054054036 2802567567545 5605135135090 11210270270180