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12301020000 = 253254371847
BaseRepresentation
bin10110111010011001…
…01010101101100000
31011202021112120011100
423131030222231200
5200143030120000
65352341314400
7613554642033
oct133514525540
934667476140
1012301020000
115242672435
122473705a00
13121062b979
148499b901a
154bedd1a00
hex2dd32ab60

12301020000 has 360 divisors, whose sum is σ = 44918009136. Its totient is φ = 3189888000.

The previous prime is 12301019981. The next prime is 12301020047. The reversal of 12301020000 is 2010321.

It is a happy number.

12301020000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

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 59 ways as a sum of consecutive naturals, for example, 6659077 + ... + 6660923.

Almost surely, 212301020000 is an apocalyptic number.

12301020000 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 12301020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22459004568).

12301020000 is an abundant number, since it is smaller than the sum of its proper divisors (32616989136).

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

12301020000 is a wasteful number, since it uses less digits than its factorization.

12301020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920 (or 1894 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 12301020000 its reverse (2010321), we get a palindrome (12303030321).

The spelling of 12301020000 in words is "twelve billion, three hundred one million, twenty thousand".