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13122330111323 = 31213654870043
BaseRepresentation
bin1011111011110100011111…
…0100110010110101011011
31201110111000202012001121022
42332331013310302311123
53204444013002030243
643524152031233055
72523025400366306
oct276750764626533
951414022161538
1013122330111323
1141aa170281a54
12157b24197878b
1374257982b484
143351a49d7b3d
1517b51deaab68
hexbef47d32d5b

13122330111323 has 6 divisors (see below), whose sum is σ = 13559285953692. Its totient is φ = 12699029139060.

The previous prime is 13122330111287. The next prime is 13122330111343. The reversal of 13122330111323 is 32311103322131.

It is not a de Polignac number, because 13122330111323 - 224 = 13122313334107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13122330111292 and 13122330111301.

It is not an unprimeable number, because it can be changed into a prime (13122330111343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6827434061 + ... + 6827435982.

It is an arithmetic number, because the mean of its divisors is an integer number (2259880992282).

Almost surely, 213122330111323 is an apocalyptic number.

13122330111323 is a deficient number, since it is larger than the sum of its proper divisors (436955842369).

13122330111323 is an equidigital number, since it uses as much as digits as its factorization.

13122330111323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13654870105 (or 13654870074 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 13122330111323 its reverse (32311103322131), we get a palindrome (45433433433454).

The spelling of 13122330111323 in words is "thirteen trillion, one hundred twenty-two billion, three hundred thirty million, one hundred eleven thousand, three hundred twenty-three".

Divisors: 1 31 961 13654870043 423300971333 13122330111323