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11313220410 = 2325125702449
BaseRepresentation
bin10101000100101001…
…00000101100111010
31002012102211010212100
422202110200230322
5141132141023120
65110333324230
7550231533612
oct124224405472
932172733770
1011313220410
114886021a38
122238936676
1310b3aa3a7b
14794725a42
15463310490
hex2a2520b3a

11313220410 has 24 divisors (see below), whose sum is σ = 29414373300. Its totient is φ = 3016858752.

The previous prime is 11313220379. The next prime is 11313220411. The reversal of 11313220410 is 1402231311.

11313220410 is a `hidden beast` number, since 1 + 1 + 31 + 3 + 220 + 410 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11045799801 + 267420609 = 105099^2 + 16353^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11313220411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62851135 + ... + 62851314.

Almost surely, 211313220410 is an apocalyptic number.

11313220410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11313220410 is an abundant number, since it is smaller than the sum of its proper divisors (18101152890).

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

11313220410 is a wasteful number, since it uses less digits than its factorization.

11313220410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125702462 (or 125702459 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11313220410 its reverse (1402231311), we get a palindrome (12715451721).

The spelling of 11313220410 in words is "eleven billion, three hundred thirteen million, two hundred twenty thousand, four hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 125702449 251404898 377107347 628512245 754214694 1131322041 1257024490 1885536735 2262644082 3771073470 5656610205 11313220410