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12323340430 = 25231131373461
BaseRepresentation
bin10110111101000011…
…10100000010001110
31011210211112120000221
423132201310002032
5200214233343210
65354455541554
7614245444132
oct133641640216
934724476027
1012323340430
115254228075
12247b08a8ba
13121514531b
1484c9493c2
154c1d401da
hex2de87408e

12323340430 has 64 divisors (see below), whose sum is σ = 23528527488. Its totient is φ = 4637839360.

The previous prime is 12323340413. The next prime is 12323340461. The reversal of 12323340430 is 3404332321.

It is a junction number, because it is equal to n+sod(n) for n = 12323340395 and 12323340404.

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, 3558900 + ... + 3562360.

It is an arithmetic number, because the mean of its divisors is an integer number (367633242).

Almost surely, 212323340430 is an apocalyptic number.

12323340430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12323340430 is a deficient number, since it is larger than the sum of its proper divisors (11205187058).

12323340430 is a wasteful number, since it uses less digits than its factorization.

12323340430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3741.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 12323340430 its reverse (3404332321), we get a palindrome (15727672751).

The spelling of 12323340430 in words is "twelve billion, three hundred twenty-three million, three hundred forty thousand, four hundred thirty".

Divisors: 1 2 5 10 23 46 113 115 137 226 230 274 565 685 1130 1370 2599 3151 3461 5198 6302 6922 12995 15481 15755 17305 25990 30962 31510 34610 77405 79603 154810 159206 356063 391093 398015 474157 712126 782186 796030 948314 1780315 1955465 2370785 3560630 3910930 4741570 8995139 10905611 17990278 21811222 44975695 53579741 54528055 89951390 107159482 109056110 267898705 535797410 1232334043 2464668086 6161670215 12323340430