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3121201114200 = 23325213592519007
BaseRepresentation
bin101101011010110110000…
…101010110110001011000
3102001101100212112210212200
4231122312011112301120
5402114204441123300
610345505432010200
7441333162505131
oct55326605266130
912041325483780
103121201114200
11aa376a728764
12424aabb30960
1319843580b920
14ab0d197cc88
15562c9da5200
hex2d6b6156c58

3121201114200 has 576 divisors, whose sum is σ = 11526687244800. Its totient is φ = 752181120000.

The previous prime is 3121201114193. The next prime is 3121201114223. The reversal of 3121201114200 is 24111021213.

3121201114200 is a `hidden beast` number, since 3 + 12 + 120 + 111 + 420 + 0 = 666.

3121201114200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 346526097 + ... + 346535103.

It is an arithmetic number, because the mean of its divisors is an integer number (20011609800).

Almost surely, 23121201114200 is an apocalyptic number.

3121201114200 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 3121201114200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5763343622400).

3121201114200 is an abundant number, since it is smaller than the sum of its proper divisors (8405486130600).

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

3121201114200 is a wasteful number, since it uses less digits than its factorization.

3121201114200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9352 (or 9340 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 3121201114200 its reverse (24111021213), we get a palindrome (3145312135413).

The spelling of 3121201114200 in words is "three trillion, one hundred twenty-one billion, two hundred one million, one hundred fourteen thousand, two hundred".