Search a number
-
+
11231460261230 = 251131741748449
BaseRepresentation
bin1010001101110000011100…
…1100101111110101101110
31110202201100202222020000012
42203130013030233311232
52433004012311324410
635515354524133222
72236306025014466
oct243340714576556
943681322866005
1011231460261230
113640265572000
121314895397212
136361784c5901
142ab8699bcba6
15147251a52605
hexa370732fd6e

11231460261230 has 64 divisors (see below), whose sum is σ = 22238508139200. Its totient is φ = 4083848581120.

The previous prime is 11231460261193. The next prime is 11231460261269. The reversal of 11231460261230 is 3216206413211.

It is a super-2 number, since 2×112314602612302 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231796046 + ... + 231844494.

It is an arithmetic number, because the mean of its divisors is an integer number (347476689675).

Almost surely, 211231460261230 is an apocalyptic number.

11231460261230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11231460261230 is a deficient number, since it is larger than the sum of its proper divisors (11007047877970).

11231460261230 is a wasteful number, since it uses less digits than its factorization.

11231460261230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65906 (or 65884 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

Adding to 11231460261230 its reverse (3216206413211), we get a palindrome (14447666674441).

The spelling of 11231460261230 in words is "eleven trillion, two hundred thirty-one billion, four hundred sixty million, two hundred sixty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 1331 2662 6655 13310 17417 34834 48449 87085 96898 174170 191587 242245 383174 484490 532939 957935 1065878 1915870 2107457 2664695 4214914 5329390 5862329 10537285 11724658 21074570 23182027 29311645 46364054 58623290 64485619 115910135 128971238 231820270 322428095 644856190 843836233 1687672466 4219181165 8438362330 9282198563 18564397126 46410992815 92821985630 102104184193 204208368386 510520920965 1021041841930 1123146026123 2246292052246 5615730130615 11231460261230