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13122331033013 = 113585671982803
BaseRepresentation
bin1011111011110100011111…
…1000010011110110110101
31201110111000210220212220222
42332331013320103312311
53204444013221024023
643524152103104125
72523025411255406
oct276750770236665
951414023825828
1013122331033013
1141aa170851484
12157b242142045
13742579a91b57
143351a4b979ad
1517b51e0ddcc8
hexbef47e13db5

13122331033013 has 8 divisors (see below), whose sum is σ = 13238690572608. Its totient is φ = 13005975576384.

The previous prime is 13122331032971. The next prime is 13122331033111. The reversal of 13122331033013 is 31033013322131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13122331033013 - 26 = 13122331032949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122331036013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5626670 + ... + 7609472.

It is an arithmetic number, because the mean of its divisors is an integer number (1654836321576).

Almost surely, 213122331033013 is an apocalyptic number.

It is an amenable number.

13122331033013 is a deficient number, since it is larger than the sum of its proper divisors (116359539595).

13122331033013 is a wasteful number, since it uses less digits than its factorization.

13122331033013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041483.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 13122331033013 its reverse (31033013322131), we get a palindrome (44155344355144).

The spelling of 13122331033013 in words is "thirteen trillion, one hundred twenty-two billion, three hundred thirty-one million, thirty-three thousand, thirteen".

Divisors: 1 113 58567 1982803 6618071 224056739 116126823301 13122331033013