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12110213031300 = 223252378315129017
BaseRepresentation
bin1011000000111010000011…
…1100100010010110000100
31120212201120120100012011200
42300032200330202112010
53041403204014000200
641431204405502500
72356635240223326
oct260164074422604
946781516305150
1012110213031300
113949a045a853a
121437059a11a30
1369acb00872c7
142dc1cd1b7616
15160033a98800
hexb03a0f22584

12110213031300 has 432 divisors, whose sum is σ = 39717054529152. Its totient is φ = 3083588352000.

The previous prime is 12110213031289. The next prime is 12110213031307. The reversal of 12110213031300 is 313031201121.

12110213031300 is a `hidden beast` number, since 1 + 211 + 0 + 21 + 303 + 130 + 0 = 666.

It is a super-3 number, since 3×121102130313003 (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12110213031307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 417334392 + ... + 417363408.

Almost surely, 212110213031300 is an apocalyptic number.

12110213031300 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 12110213031300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19858527264576).

12110213031300 is an abundant number, since it is smaller than the sum of its proper divisors (27606841497852).

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

12110213031300 is a wasteful number, since it uses less digits than its factorization.

12110213031300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29308 (or 29298 counting only the distinct ones).

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

Adding to 12110213031300 its reverse (313031201121), we get a palindrome (12423244232421).

The spelling of 12110213031300 in words is "twelve trillion, one hundred ten billion, two hundred thirteen million, thirty-one thousand, three hundred".