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13122313003122 = 2311173146962219
BaseRepresentation
bin1011111011110100011011…
…0011100010000001110010
31201110110222112222212120020
42332331012303202001302
53204443444112044442
643524150220424310
72523025102103211
oct276750663420162
951413875885506
1013122313003122
1141aa161657344
12157b2380a8096
1374257611b38b
143351a2623078
1517b51c72b9ec
hexbef46ce2072

13122313003122 has 32 divisors (see below), whose sum is σ = 26269378574400. Its totient is φ = 4369979285568.

The previous prime is 13122313003109. The next prime is 13122313003159. The reversal of 13122313003122 is 22130031322131.

It is a junction number, because it is equal to n+sod(n) for n = 13122313003092 and 13122313003101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210874129 + ... + 210936347.

It is an arithmetic number, because the mean of its divisors is an integer number (820918080450).

Almost surely, 213122313003122 is an apocalyptic number.

13122313003122 is an abundant number, since it is smaller than the sum of its proper divisors (13147065571278).

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

13122313003122 is a wasteful number, since it uses less digits than its factorization.

13122313003122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94810.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13122313003122 its reverse (22130031322131), we get a palindrome (35252344325253).

The spelling of 13122313003122 in words is "thirteen trillion, one hundred twenty-two billion, three hundred thirteen million, three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 1117 2234 3351 6702 31469 62219 62938 94407 124438 186657 188814 373314 35150873 69498623 70301746 105452619 138997246 208495869 210905238 416991738 1957969711 3915939422 5873909133 11747818266 2187052167187 4374104334374 6561156501561 13122313003122