Search a number
-
+
11313233230 = 2513475773209
BaseRepresentation
bin10101000100101001…
…00011110101001110
31002012102211210110011
422202110203311032
5141132141430410
65110333503434
7550231616155
oct124224436516
932172753404
1011313233230
114886030632
122238941b7a
1310b3aa9860
1479472a59c
1546331418a
hex2a2523d4e

11313233230 has 64 divisors (see below), whose sum is σ = 22442676480. Its totient is φ = 4079960064.

The previous prime is 11313233203. The next prime is 11313233237. The reversal of 11313233230 is 3233231311.

It is a super-2 number, since 2×113132332302 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11313233237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3523866 + ... + 3527074.

It is an arithmetic number, because the mean of its divisors is an integer number (350666820).

Almost surely, 211313233230 is an apocalyptic number.

11313233230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11313233230 is a deficient number, since it is larger than the sum of its proper divisors (11129443250).

11313233230 is a wasteful number, since it uses less digits than its factorization.

11313233230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3853.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 11313233230 its reverse (3233231311), we get a palindrome (14546464541).

The spelling of 11313233230 in words is "eleven billion, three hundred thirteen million, two hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 47 65 94 130 235 470 577 611 1154 1222 2885 3055 3209 5770 6110 6418 7501 15002 16045 27119 32090 37505 41717 54238 75010 83434 135595 150823 208585 271190 301646 352547 417170 705094 754115 1508230 1762735 1851593 1960699 3525470 3703186 3921398 9257965 9803495 18515930 19606990 24070709 48141418 87024871 120353545 174049742 240707090 435124355 870248710 1131323323 2262646646 5656616615 11313233230