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11213031130200 = 23325210175418179
BaseRepresentation
bin1010001100101011110010…
…1111001100010001011000
31110200221210102022100212200
42203022330233030101120
52432203241432131300
635503110112010200
72235054236001504
oct243127457142130
943627712270780
1011213031130200
1136334688280a9
1213111b1530960
136344cc3c4453
142aa9dc1a7304
15146a23b7e200
hexa32bcbcc458

11213031130200 has 288 divisors, whose sum is σ = 38039632160400. Its totient is φ = 2959781760000.

The previous prime is 11213031130187. The next prime is 11213031130261. The reversal of 11213031130200 is 203113031211.

11213031130200 is a `hidden beast` number, since 1 + 1 + 21 + 30 + 311 + 302 + 0 + 0 = 666.

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 71 ways as a sum of consecutive naturals, for example, 1370949711 + ... + 1370957889.

Almost surely, 211213031130200 is an apocalyptic number.

11213031130200 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 11213031130200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19019816080200).

11213031130200 is an abundant number, since it is smaller than the sum of its proper divisors (26826601030200).

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

11213031130200 is a wasteful number, since it uses less digits than its factorization.

11213031130200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15843 (or 15831 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11213031130200 its reverse (203113031211), we get a palindrome (11416144161411).

The spelling of 11213031130200 in words is "eleven trillion, two hundred thirteen billion, thirty-one million, one hundred thirty thousand, two hundred".