Base | Representation |
---|---|
bin | 11001010010110001010001… |
… | …000000010101110000011010 |
3 | 112120212112111101120212100020 |
4 | 121102301101000111300122 |
5 | 104040033043033310020 |
6 | 1032331225422051310 |
7 | 32300616656535111 |
oct | 3122612100256032 |
9 | 476775441525306 |
10 | 111241012010010 |
11 | 32499059261433 |
12 | 10587305a19b36 |
13 | 4a0bca04c22bc |
14 | 1d681451ccc78 |
15 | ccd979b89c40 |
hex | 652c51015c1a |
111241012010010 has 128 divisors (see below), whose sum is σ = 282571075584000. Its totient is φ = 27948965179392.
The previous prime is 111241012009993. The next prime is 111241012010069. The reversal of 111241012010010 is 10010210142111.
It is a happy number.
It is a super-2 number, since 2×1112410120100102 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 369373071 + ... + 369674109.
It is an arithmetic number, because the mean of its divisors is an integer number (2207586528000).
Almost surely, 2111241012010010 is an apocalyptic number.
111241012010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 111241012010010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141285537792000).
111241012010010 is an abundant number, since it is smaller than the sum of its proper divisors (171330063573990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111241012010010 is a wasteful number, since it uses less digits than its factorization.
111241012010010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 304620.
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 111241012010010 its reverse (10010210142111), we get a palindrome (121251222152121).
The spelling of 111241012010010 in words is "one hundred eleven trillion, two hundred forty-one billion, twelve million, ten thousand, ten".
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