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13230021130 = 2523433493833
BaseRepresentation
bin11000101001001001…
…00001101000001010
31021011000121201010121
430110210201220022
5204043341134010
610024445133454
7645565216114
oct142444415012
937130551117
1013230021130
11567a002767
12269285a28a
13132ac3a791
148d71243b4
1552673b3da
hex314921a0a

13230021130 has 64 divisors (see below), whose sum is σ = 25506835200. Its totient is φ = 4928749056.

The previous prime is 13230021109. The next prime is 13230021149. The reversal of 13230021130 is 3112003231.

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, 3449694 + ... + 3453526.

It is an arithmetic number, because the mean of its divisors is an integer number (398544300).

Almost surely, 213230021130 is an apocalyptic number.

13230021130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13230021130 is a deficient number, since it is larger than the sum of its proper divisors (12276814070).

13230021130 is a wasteful number, since it uses less digits than its factorization.

13230021130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4255.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13230021130 its reverse (3112003231), we get a palindrome (16342024361).

The spelling of 13230021130 in words is "thirteen billion, two hundred thirty million, twenty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 23 43 46 86 115 215 230 349 430 698 989 1745 1978 3490 3833 4945 7666 8027 9890 15007 16054 19165 30014 38330 40135 75035 80270 88159 150070 164819 176318 329638 345161 440795 690322 824095 881590 1337717 1648190 1725805 2675434 3451610 3790837 6688585 7581674 13377170 18954185 30767491 37908370 57521831 61534982 115043662 153837455 287609155 307674910 575218310 1323002113 2646004226 6615010565 13230021130