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13122331330300 = 2252131223313303
BaseRepresentation
bin1011111011110100011111…
…1001011100011011111100
31201110111000211110222201121
42332331013321130123330
53204444013310032200
643524152113320324
72523025413634213
oct276750771343374
951414024428647
1013122331330300
1141aa170a34875
12157b2422660a4
13742579b6726a
143351a4c3407a
1517b51e14be1a
hexbef47e5c6fc

13122331330300 has 18 divisors (see below), whose sum is σ = 28475458986968. Its totient is φ = 5248932532080.

The previous prime is 13122331330261. The next prime is 13122331330307. The reversal of 13122331330300 is 303313322131.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122331330307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65611656552 + ... + 65611656751.

Almost surely, 213122331330300 is an apocalyptic number.

13122331330300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13122331330300 is an abundant number, since it is smaller than the sum of its proper divisors (15353127656668).

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

13122331330300 is a wasteful number, since it uses less digits than its factorization.

13122331330300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131223313317 (or 131223313310 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 13122331330300 its reverse (303313322131), we get a palindrome (13425644652431).

The spelling of 13122331330300 in words is "thirteen trillion, one hundred twenty-two billion, three hundred thirty-one million, three hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 131223313303 262446626606 524893253212 656116566515 1312233133030 2624466266060 3280582832575 6561165665150 13122331330300