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13322131321230 = 2325612426617727
BaseRepresentation
bin1100000111011100110011…
…1001111011000110001110
31202011120202020102011100200
43001313030321323012032
53221232211104234410
644200034100434330
72543330555555334
oct301671471730616
952146666364320
1013322131321230
11427697a907216
1215b1b029a89a6
1375836b8c7c74
14340b1a52db54
15181814c643c0
hexc1dcce7b18e

13322131321230 has 48 divisors (see below), whose sum is σ = 35205369997824. Its totient is φ = 3494329525440.

The previous prime is 13322131321223. The next prime is 13322131321297. The reversal of 13322131321230 is 3212313122331.

13322131321230 is a `hidden beast` number, since 1 + 3 + 3 + 221 + 313 + 2 + 123 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 13322131321194 and 13322131321203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1213303374 + ... + 1213314353.

It is an arithmetic number, because the mean of its divisors is an integer number (733445208288).

Almost surely, 213322131321230 is an apocalyptic number.

13322131321230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13322131321230 is an abundant number, since it is smaller than the sum of its proper divisors (21883238676594).

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

13322131321230 is a wasteful number, since it uses less digits than its factorization.

13322131321230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426617801 (or 2426617798 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 13322131321230 its reverse (3212313122331), we get a palindrome (16534444443561).

The spelling of 13322131321230 in words is "thirteen trillion, three hundred twenty-two billion, one hundred thirty-one million, three hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 61 90 122 183 305 366 549 610 915 1098 1830 2745 5490 2426617727 4853235454 7279853181 12133088635 14559706362 21839559543 24266177270 36399265905 43679119086 72798531810 109197797715 148023681347 218395595430 296047362694 444071044041 740118406735 888142088082 1332213132123 1480236813470 2220355220205 2664426264246 4440710440410 6661065660615 13322131321230