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13113030300000 = 25355233187597
BaseRepresentation
bin1011111011010001110110…
…0000110101000101100000
31201102121000121221200202220
42332310131200311011200
53204320441224100000
643520013140111040
72522246054322621
oct276643540650540
951377017850686
1013113030300000
1141a6228826074
121579487395480
13741726c18237
1433496185ba48
1517b17780b1a0
hexbed1d835160

13113030300000 has 288 divisors, whose sum is σ = 43209261242784. Its totient is φ = 3481781760000.

The previous prime is 13113030299969. The next prime is 13113030300001. The reversal of 13113030300000 is 303031131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113030300001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69806202 + ... + 69993798.

It is an arithmetic number, because the mean of its divisors is an integer number (150032157093).

Almost surely, 213113030300000 is an apocalyptic number.

13113030300000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13113030300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21604630621392).

13113030300000 is an abundant number, since it is smaller than the sum of its proper divisors (30096230942784).

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

13113030300000 is an equidigital number, since it uses as much as digits as its factorization.

13113030300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187868 (or 187840 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 13113030300000 its reverse (303031131), we get a palindrome (13113333331131).

The spelling of 13113030300000 in words is "thirteen trillion, one hundred thirteen billion, thirty million, three hundred thousand".