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13300783213600 = 2552891939371033
BaseRepresentation
bin1100000110001101010001…
…1101010110110000100000
31202002112122110011221002201
43001203110131112300200
53220410001000313400
644142143452422544
72541643543624441
oct301432435266040
952075573157081
1013300783213600
114268915411a63
1215a9945477a54
13756348b4040c
1433da931a32c8
15180eb59a406a
hexc18d4756c20

13300783213600 has 288 divisors, whose sum is σ = 33072715866960. Its totient is φ = 5222631997440.

The previous prime is 13300783213583. The next prime is 13300783213603. The reversal of 13300783213600 is 631238700331.

It can be written as a sum of positive squares in 24 ways, for example, as 2220326485776 + 11080456727824 = 1490076^2 + 3328732^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13300783213600.

It is not an unprimeable number, because it can be changed into a prime (13300783213603) 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, 12875878684 + ... + 12875879716.

Almost surely, 213300783213600 is an apocalyptic number.

13300783213600 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 13300783213600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16536357933480).

13300783213600 is an abundant number, since it is smaller than the sum of its proper divisors (19771932653360).

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

13300783213600 is a wasteful number, since it uses less digits than its factorization.

13300783213600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272 (or 2259 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 13300783213600 in words is "thirteen trillion, three hundred billion, seven hundred eighty-three million, two hundred thirteen thousand, six hundred".