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12301027200 = 273352711432
BaseRepresentation
bin10110111010011001…
…01100011110000000
31011202021112221001000
423131030230132000
5200143030332300
65352341412000
7613555002030
oct133514543600
934667487030
1012301027200
115242677890
12247370a000
131210632027
148499bb8c0
154bedd3c00
hex2dd32c780

12301027200 has 1152 divisors, whose sum is σ = 57462393600. Its totient is φ = 2496614400.

The previous prime is 12301027171. The next prime is 12301027217. The reversal of 12301027200 is 272010321.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 286070379 + ... + 286070421.

It is an arithmetic number, because the mean of its divisors is an integer number (49880550).

Almost surely, 212301027200 is an apocalyptic number.

12301027200 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 12301027200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28731196800).

12301027200 is an abundant number, since it is smaller than the sum of its proper divisors (45161366400).

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

12301027200 is a wasteful number, since it uses less digits than its factorization.

12301027200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

Adding to 12301027200 its reverse (272010321), we get a palindrome (12573037521).

The spelling of 12301027200 in words is "twelve billion, three hundred one million, twenty-seven thousand, two hundred".