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10012131120000 = 27354416011693
BaseRepresentation
bin1001000110110010000110…
…0001001101001110000000
31022110011001122002000000010
42101230201201031032000
52303014321031320000
633143302021024520
72052231641225142
oct221544141151600
938404048060003
1010012131120000
113210137002029
121158502555140
135781a850b539
1426883831cc92
15125689e63d50
hex91b2184d380

10012131120000 has 640 divisors, whose sum is σ = 34120107695520. Its totient is φ = 2598912000000.

The previous prime is 10012131119899. The next prime is 10012131120049. The reversal of 10012131120000 is 2113121001.

It is a tau number, because it is divible by the number of its divisors (640).

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 79 ways as a sum of consecutive naturals, for example, 5913839154 + ... + 5913840846.

Almost surely, 210012131120000 is an apocalyptic number.

10012131120000 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 10012131120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17060053847760).

10012131120000 is an abundant number, since it is smaller than the sum of its proper divisors (24107976575520).

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

10012131120000 is an equidigital number, since it uses as much as digits as its factorization.

10012131120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372 (or 2345 counting only the distinct ones).

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

Adding to 10012131120000 its reverse (2113121001), we get a palindrome (10014244241001).

The spelling of 10012131120000 in words is "ten trillion, twelve billion, one hundred thirty-one million, one hundred twenty thousand".