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13300203031230 = 23517233792932987
BaseRepresentation
bin1100000110001011000111…
…1000001000101010111110
31202002111011000110121111210
43001202301320020222332
53220402303433444410
644142010125225250
72541623300304603
oct301426170105276
952074130417453
1013300203031230
11426864796a3a5
1215a9803102226
13756285892c3b
1433da3a0d86aa
15180e7ea9d220
hexc18b1e08abe

13300203031230 has 256 divisors, whose sum is σ = 36260916295680. Its totient is φ = 3103221547008.

The previous prime is 13300203031189. The next prime is 13300203031231. The reversal of 13300203031230 is 3213030200331.

It is a junction number, because it is equal to n+sod(n) for n = 13300203031197 and 13300203031206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13300203031231) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 403178797 + ... + 403211783.

It is an arithmetic number, because the mean of its divisors is an integer number (141644204280).

Almost surely, 213300203031230 is an apocalyptic number.

13300203031230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13300203031230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18130458147840).

13300203031230 is an abundant number, since it is smaller than the sum of its proper divisors (22960713264450).

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

13300203031230 is a wasteful number, since it uses less digits than its factorization.

13300203031230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34003.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13300203031230 its reverse (3213030200331), we get a palindrome (16513233231561).

The spelling of 13300203031230 in words is "thirteen trillion, three hundred billion, two hundred three million, thirty-one thousand, two hundred thirty".