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13122003001011 = 347137679298183
BaseRepresentation
bin1011111011110011010001…
…0100111101111010110011
31201110110011221200010121120
42332330310110331322303
53204442330232013021
643524055344153323
72523014316115032
oct276746424757263
951413157603546
1013122003001011
1141aa012671153
12157b170308843
13742526b2aa88
143351733a8719
1517b5003e42c6
hexbef3453deb3

13122003001011 has 16 divisors (see below), whose sum is σ = 17998684683264. Its totient is φ = 8499378853184.

The previous prime is 13122003000949. The next prime is 13122003001039. The reversal of 13122003001011 is 11010030022131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13122003001011 - 221 = 13122000903859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13122003001091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 339629775 + ... + 339668408.

It is an arithmetic number, because the mean of its divisors is an integer number (1124917792704).

Almost surely, 213122003001011 is an apocalyptic number.

13122003001011 is a deficient number, since it is larger than the sum of its proper divisors (4876681682253).

13122003001011 is a wasteful number, since it uses less digits than its factorization.

13122003001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679298370.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 13122003001011 its reverse (11010030022131), we get a palindrome (24132033023142).

The spelling of 13122003001011 in words is "thirteen trillion, one hundred twenty-two billion, three million, one thousand, eleven".

Divisors: 1 3 47 137 141 411 6439 19317 679298183 2037894549 31927014601 93063851071 95781043803 279191553213 4374001000337 13122003001011