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1304010120000 = 2635471552393
BaseRepresentation
bin10010111110011101000…
…011110101101101000000
311121122212201002122201010
4102332131003311231000
5132331103042320000
62435015354240520
7163132405064340
oct22763503655500
94548781078633
101304010120000
11463033798755
12190886426140
1395c76b50203
1447185db4d20
1523dc0ee8d50
hex12f9d0f5b40

1304010120000 has 280 divisors, whose sum is σ = 4927273717696. Its totient is φ = 298059264000.

The previous prime is 1304010119921. The next prime is 1304010120031. The reversal of 1304010120000 is 210104031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (280).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 63804 + ... + 1616196.

Almost surely, 21304010120000 is an apocalyptic number.

1304010120000 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 1304010120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2463636858848).

1304010120000 is an abundant number, since it is smaller than the sum of its proper divisors (3623263597696).

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

1304010120000 is an equidigital number, since it uses as much as digits as its factorization.

1304010120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552435 (or 1552410 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1304010120000 its reverse (210104031), we get a palindrome (1304220224031).

The spelling of 1304010120000 in words is "one trillion, three hundred four billion, ten million, one hundred twenty thousand".