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12053104400 = 2452271111191
BaseRepresentation
bin10110011100110101…
…11100011100010000
31011010000001010220002
423032122330130100
5144141043320100
65312003505132
7604454461031
oct131632743420
934100033802
1012053104400
115125732807
1224046881a8
1311a1168c4c
14824ac2a88
154a82602d5
hex2ce6bc710

12053104400 has 60 divisors (see below), whose sum is σ = 29064699264. Its totient is φ = 4803408000.

The previous prime is 12053104373. The next prime is 12053104409. The reversal of 12053104400 is 440135021.

12053104400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (12053104409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52805 + ... + 163995.

Almost surely, 212053104400 is an apocalyptic number.

12053104400 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 12053104400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14532349632).

12053104400 is an abundant number, since it is smaller than the sum of its proper divisors (17011594864).

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

12053104400 is a wasteful number, since it uses less digits than its factorization.

12053104400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111480 (or 111469 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 12053104400 its reverse (440135021), we get a palindrome (12493239421).

The spelling of 12053104400 in words is "twelve billion, fifty-three million, one hundred four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 271 400 542 1084 1355 2168 2710 4336 5420 6775 10840 13550 21680 27100 54200 108400 111191 222382 444764 555955 889528 1111910 1779056 2223820 2779775 4447640 5559550 8895280 11119100 22238200 30132761 44476400 60265522 120531044 150663805 241062088 301327610 482124176 602655220 753319025 1205310440 1506638050 2410620880 3013276100 6026552200 12053104400