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13233230124 = 2231959983737
BaseRepresentation
bin11000101001100001…
…10001000100101100
31021011020122202001020
430110300301010230
5204100201330444
610025042014140
7645634412562
oct142460610454
937136582036
1013233230124
1156808a4724
122693947350
13132b7c22aa
148d771ba32
15526b72119
hex314c3112c

13233230124 has 48 divisors (see below), whose sum is σ = 33053596800. Its totient is φ = 4108081536.

The previous prime is 13233230093. The next prime is 13233230137. The reversal of 13233230124 is 42103233231.

It is a junction number, because it is equal to n+sod(n) for n = 13233230094 and 13233230103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478417 + ... + 505320.

It is an arithmetic number, because the mean of its divisors is an integer number (688616600).

Almost surely, 213233230124 is an apocalyptic number.

It is an amenable number.

13233230124 is an abundant number, since it is smaller than the sum of its proper divisors (19820366676).

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

13233230124 is a wasteful number, since it uses less digits than its factorization.

13233230124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983822 (or 983820 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13233230124 its reverse (42103233231), we get a palindrome (55336463355).

The spelling of 13233230124 in words is "thirteen billion, two hundred thirty-three million, two hundred thirty thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 19 38 57 59 76 114 118 177 228 236 354 708 1121 2242 3363 4484 6726 13452 983737 1967474 2951211 3934948 5902422 11804844 18691003 37382006 56073009 58040483 74764012 112146018 116080966 174121449 224292036 232161932 348242898 696485796 1102769177 2205538354 3308307531 4411076708 6616615062 13233230124