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3122001030000 = 24354130379867
BaseRepresentation
bin101101011011100101110…
…000110010101101110000
3102001110102121201202001210
4231123211300302231300
5402122324230430000
610350121045000120
7441362044621146
oct55334560625560
912043377652053
103122001030000
11aa40402112a6
124250939b3040
13198532462398
14ab169cc5596
1556325212350
hex2d6e5c32b70

3122001030000 has 200 divisors, whose sum is σ = 10086096515968. Its totient is φ = 831884256000.

The previous prime is 3122001029989. The next prime is 3122001030007. The reversal of 3122001030000 is 301002213.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (200).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122001030007) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 39050067 + ... + 39129933.

Almost surely, 23122001030000 is an apocalyptic number.

3122001030000 is a gapful number since it is divisible by the number (30) 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 3122001030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5043048257984).

3122001030000 is an abundant number, since it is smaller than the sum of its proper divisors (6964095485968).

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

3122001030000 is a wasteful number, since it uses less digits than its factorization.

3122001030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81201 (or 81180 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 3122001030000 its reverse (301002213), we get a palindrome (3122302032213).

The spelling of 3122001030000 in words is "three trillion, one hundred twenty-two billion, one million, thirty thousand".