Search a number
-
+
113331340 = 22518131307
BaseRepresentation
bin1101100000101…
…00110010001100
321220020211101001
412300110302030
5213003100330
615125030044
72544205033
oct660246214
9256224331
10113331340
1158a77571
1231b55324
131a630785
14110a171a
159e399ca
hex6c14c8c

113331340 has 24 divisors (see below), whose sum is σ = 239318352. Its totient is φ = 45080640.

The previous prime is 113331313. The next prime is 113331341. The reversal of 113331340 is 43133311.

It is not an unprimeable number, because it can be changed into a prime (113331341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12034 + ... + 19273.

It is an arithmetic number, because the mean of its divisors is an integer number (9971598).

Almost surely, 2113331340 is an apocalyptic number.

113331340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113331340 is an abundant number, since it is smaller than the sum of its proper divisors (125987012).

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

113331340 is a wasteful number, since it uses less digits than its factorization.

113331340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31497 (or 31495 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 113331340 is about 10645.7193275044. The cubic root of 113331340 is about 483.9308862449.

Adding to 113331340 its reverse (43133311), we get a palindrome (156464651).

The spelling of 113331340 in words is "one hundred thirteen million, three hundred thirty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 181 362 724 905 1810 3620 31307 62614 125228 156535 313070 626140 5666567 11333134 22666268 28332835 56665670 113331340