Search a number
-
+
12041402230 = 25111331436317
BaseRepresentation
bin10110011011011100…
…10011011101110110
31011002012000121112101
423031232103131312
5144130044332410
65310505012314
7604253141644
oct131556233566
934065017471
1012041402230
11511a06a7a0
12240078409a
13119b8cc6a0
14823318194
154a71ecd3a
hex2cdb93776

12041402230 has 128 divisors (see below), whose sum is σ = 26900729856. Its totient is φ = 3819916800.

The previous prime is 12041402201. The next prime is 12041402237. The reversal of 12041402230 is 3220414021.

It is a super-3 number, since 3×120414022303 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12041402198 and 12041402207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12041402237) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1903032 + ... + 1909348.

It is an arithmetic number, because the mean of its divisors is an integer number (210161952).

Almost surely, 212041402230 is an apocalyptic number.

12041402230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12041402230 is an abundant number, since it is smaller than the sum of its proper divisors (14859327626).

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

12041402230 is a wasteful number, since it uses less digits than its factorization.

12041402230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6422.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12041402230 its reverse (3220414021), we get a palindrome (15261816251).

The spelling of 12041402230 in words is "twelve billion, forty-one million, four hundred two thousand, two hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 31 43 55 62 65 86 110 130 143 155 215 286 310 341 403 430 473 559 682 715 806 946 1118 1333 1430 1705 2015 2365 2666 2795 3410 4030 4433 4730 5590 6149 6317 6665 8866 12298 12634 13330 14663 17329 22165 29326 30745 31585 34658 44330 61490 63170 69487 73315 82121 86645 138974 146630 164242 173290 190619 195827 271631 347435 381238 391654 410605 543262 694870 821210 903331 953095 979135 1358155 1806662 1906190 1958270 2154097 2545751 2716310 2987941 3531203 4308194 4516655 5091502 5975882 7062406 8420561 9033310 10770485 12728755 14939705 16841122 17656015 21540970 25457510 28003261 29879410 35312030 38843233 42102805 56006522 77686466 84205610 92626171 109467293 140016305 185252342 194216165 218934586 280032610 388432330 463130855 547336465 926261710 1094672930 1204140223 2408280446 6020701115 12041402230