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13190553600 = 21335273067
BaseRepresentation
bin11000100100011011…
…11110000000000000
31021001021100112212020
430102031332000000
5204003240203400
610020515201440
7644605566330
oct142215760000
937037315766
1013190553600
1156597a6174
1226815a6280
1313229cc403
148d1bad0c0
155230422a0
hex31237e000

13190553600 has 336 divisors, whose sum is σ = 49860939648. Its totient is φ = 3014000640.

The previous prime is 13190553533. The next prime is 13190553631. The reversal of 13190553600 is 635509131.

It is a tau number, because it is divible by the number of its divisors (336).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4299267 + ... + 4302333.

Almost surely, 213190553600 is an apocalyptic number.

13190553600 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 13190553600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24930469824).

13190553600 is an abundant number, since it is smaller than the sum of its proper divisors (36670386048).

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

13190553600 is an equidigital number, since it uses as much as digits as its factorization.

13190553600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3113 (or 3084 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 33.

The spelling of 13190553600 in words is "thirteen billion, one hundred ninety million, five hundred fifty-three thousand, six hundred".