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12041235430 = 2571632274649
BaseRepresentation
bin10110011011011011…
…01010101111100110
31011002011201010201121
423031231222233212
5144130024013210
65310501244154
7604251545440
oct131555525746
934064633647
1012041235430
115119a66444
12240070365a
13119b8717a3
148232b3490
154a71b86da
hex2cdb6abe6

12041235430 has 64 divisors (see below), whose sum is σ = 25037683200. Its totient is φ = 4084141824.

The previous prime is 12041235421. The next prime is 12041235443. The reversal of 12041235430 is 3453214021.

It is a junction number, because it is equal to n+sod(n) for n = 12041235395 and 12041235404.

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, 2587746 + ... + 2592394.

It is an arithmetic number, because the mean of its divisors is an integer number (391213800).

Almost surely, 212041235430 is an apocalyptic number.

12041235430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12041235430 is an abundant number, since it is smaller than the sum of its proper divisors (12996447770).

12041235430 is a wasteful number, since it uses less digits than its factorization.

12041235430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5053.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 12041235430 its reverse (3453214021), we get a palindrome (15494449451).

The spelling of 12041235430 in words is "twelve billion, forty-one million, two hundred thirty-five thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 163 227 326 454 815 1135 1141 1589 1630 2270 2282 3178 4649 5705 7945 9298 11410 15890 23245 32543 37001 46490 65086 74002 162715 185005 259007 325430 370010 518014 757787 1055323 1295035 1515574 2110646 2590070 3788935 5276615 5304509 7387261 7577870 10553230 10609018 14774522 26522545 36936305 53045090 73872610 172017649 344035298 860088245 1204123543 1720176490 2408247086 6020617715 12041235430