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12302331222330 = 2325178040739361
BaseRepresentation
bin1011001100000101110000…
…0101010001100100111010
31121120002110121121111101100
42303001130011101210322
53103030133243103310
642055340221232230
72406546144005412
oct263013405214472
947502417544340
1012302331222330
113a13431287a26
121468335a02676
136b31494a5a96
14307616599642
1516502a0bbec0
hexb305c15193a

12302331222330 has 48 divisors (see below), whose sum is σ = 33867594192744. Its totient is φ = 3087643914240.

The previous prime is 12302331222227. The next prime is 12302331222397. The reversal of 12302331222330 is 3322213320321.

12302331222330 is a `hidden beast` number, since 1 + 2 + 302 + 3 + 3 + 1 + 2 + 22 + 330 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 12274210950849 + 28120271481 = 3503457^2 + 167691^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12302331222294 and 12302331222303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4020368151 + ... + 4020371210.

Almost surely, 212302331222330 is an apocalyptic number.

12302331222330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12302331222330 is an abundant number, since it is smaller than the sum of its proper divisors (21565262970414).

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

12302331222330 is a wasteful number, since it uses less digits than its factorization.

12302331222330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8040739391 (or 8040739388 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 12302331222330 its reverse (3322213320321), we get a palindrome (15624544542651).

The spelling of 12302331222330 in words is "twelve trillion, three hundred two billion, three hundred thirty-one million, two hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 45 51 85 90 102 153 170 255 306 510 765 1530 8040739361 16081478722 24122218083 40203696805 48244436166 72366654249 80407393610 120611090415 136692569137 144733308498 241222180830 273385138274 361833271245 410077707411 683462845685 723666542490 820155414822 1230233122233 1366925691370 2050388537055 2460466244466 4100777074110 6151165611165 12302331222330