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12103020323322 = 2341129233807109
BaseRepresentation
bin1011000000011111010000…
…1110100010000111111010
31120212001000021222202201220
42300013310032202013322
53041243441200321242
641424014545052510
72356262061220245
oct260076416420772
946761007882656
1012103020323322
1139469534a1585
121435791027136
1369a404b7b196
142dbb09c1625c
1515ec623b5bec
hexb01f43a21fa

12103020323322 has 32 divisors (see below), whose sum is σ = 24798357178560. Its totient is φ = 3935635966080.

The previous prime is 12103020323311. The next prime is 12103020323353. The reversal of 12103020323322 is 22332302030121.

It is a junction number, because it is equal to n+sod(n) for n = 12103020323292 and 12103020323301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1275504 + ... + 5082612.

It is an arithmetic number, because the mean of its divisors is an integer number (774948661830).

Almost surely, 212103020323322 is an apocalyptic number.

12103020323322 is an abundant number, since it is smaller than the sum of its proper divisors (12695336855238).

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

12103020323322 is a wasteful number, since it uses less digits than its factorization.

12103020323322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3820078.

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

Adding to 12103020323322 its reverse (22332302030121), we get a palindrome (34435322353443).

The spelling of 12103020323322 in words is "twelve trillion, one hundred three billion, twenty million, three hundred twenty-three thousand, three hundred twenty-two".

Divisors: 1 2 3 6 41 82 123 246 12923 25846 38769 77538 529843 1059686 1589529 3179058 3807109 7614218 11421327 22842654 156091469 312182938 468274407 936548814 49199269607 98398539214 147597808821 295195617642 2017170053887 4034340107774 6051510161661 12103020323322