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200312101200 = 24352477150023
BaseRepresentation
bin1011101010001110001…
…0000001100101010000
3201011001002120001212010
42322203202001211100
511240214344214300
6232004435302520
720320630524021
oct2724342014520
9634032501763
10200312101200
1177a51a60482
12329a414aa40
1315b73b96043
1499a3724c48
155325a73a50
hex2ea3881950

200312101200 has 240 divisors, whose sum is σ = 664562036736. Its totient is φ = 51542668800.

The previous prime is 200312101183. The next prime is 200312101217. The reversal of 200312101200 is 2101213002.

It is an interprime number because it is at equal distance from previous prime (200312101183) and next prime (200312101217).

It is a tau number, because it is divible by the number of its divisors (240).

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 47 ways as a sum of consecutive naturals, for example, 3979389 + ... + 4029411.

Almost surely, 2200312101200 is an apocalyptic number.

200312101200 is a gapful number since it is divisible by the number (20) 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 200312101200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332281018368).

200312101200 is an abundant number, since it is smaller than the sum of its proper divisors (464249935536).

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

200312101200 is a wasteful number, since it uses less digits than its factorization.

200312101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50162 (or 50151 counting only the distinct ones).

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

Adding to 200312101200 its reverse (2101213002), we get a palindrome (202413314202).

The spelling of 200312101200 in words is "two hundred billion, three hundred twelve million, one hundred one thousand, two hundred".