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13122332003023 = 99113241505553
BaseRepresentation
bin1011111011110100011111…
…1100000000101011001111
31201110111000212202011112021
42332331013330000223033
53204444013443044043
643524152135551011
72523025422435415
oct276750774005317
951414025664467
1013122332003023
1141aa171354241
12157b24252b467
1374257a041519
143351a4d6b2b5
1517b51e2313ed
hexbef47f00acf

13122332003023 has 4 divisors (see below), whose sum is σ = 13135573509568. Its totient is φ = 13109090496480.

The previous prime is 13122332003017. The next prime is 13122332003059. The reversal of 13122332003023 is 32030023322131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13122332003023 is a prime.

It is a super-2 number, since 2×131223320030232 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122332003063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6620751786 + ... + 6620753767.

It is an arithmetic number, because the mean of its divisors is an integer number (3283893377392).

Almost surely, 213122332003023 is an apocalyptic number.

13122332003023 is a deficient number, since it is larger than the sum of its proper divisors (13241506545).

13122332003023 is an equidigital number, since it uses as much as digits as its factorization.

13122332003023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13241506544.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 13122332003023 its reverse (32030023322131), we get a palindrome (45152355325154).

The spelling of 13122332003023 in words is "thirteen trillion, one hundred twenty-two billion, three hundred thirty-two million, three thousand, twenty-three".

Divisors: 1 991 13241505553 13122332003023