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11030031200100 = 2235211192333312281
BaseRepresentation
bin1010000010000010000100…
…0101110110111101100100
31110001110102211122201011210
42200200201011312331210
52421204000441400400
635243043144231420
72215615312156503
oct240404105667544
943043384581153
1011030031200100
1135728a0073050
1212a183b16b570
136201870c1443
142a1bdbbc283a
15141db2de7950
hexa0821176f64

11030031200100 has 576 divisors, whose sum is σ = 36931806213120. Its totient is φ = 2513617920000.

The previous prime is 11030031200059. The next prime is 11030031200101. The reversal of 11030031200100 is 100213003011.

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

It is not an unprimeable number, because it can be changed into a prime (11030031200101) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4835610960 + ... + 4835613240.

It is an arithmetic number, because the mean of its divisors is an integer number (64117719120).

Almost surely, 211030031200100 is an apocalyptic number.

11030031200100 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 11030031200100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18465903106560).

11030031200100 is an abundant number, since it is smaller than the sum of its proper divisors (25901775013020).

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

11030031200100 is a wasteful number, since it uses less digits than its factorization.

11030031200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2892 (or 2885 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 11030031200100 its reverse (100213003011), we get a palindrome (11130244203111).

The spelling of 11030031200100 in words is "eleven trillion, thirty billion, thirty-one million, two hundred thousand, one hundred".