Base | Representation |
---|---|
bin | 10000001010111000110… |
… | …111111011000110010100 |
3 | 10221020012122220211020220 |
4 | 100022320313323012110 |
5 | 121201221011330400 |
6 | 2210251341354340 |
7 | 143165436416655 |
oct | 20127067730624 |
9 | 3836178824226 |
10 | 1111203230100 |
11 | 399293288647 |
12 | 15b4378689b0 |
13 | 80a2ab4b202 |
14 | 3bad535b52c |
15 | 1dd892d67a0 |
hex | 102b8dfb194 |
1111203230100 has 144 divisors (see below), whose sum is σ = 3233403048960. Its totient is φ = 294636003200.
The previous prime is 1111203230083. The next prime is 1111203230101. The reversal of 1111203230100 is 10323021111.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 1111203230100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1111203230101) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48959755 + ... + 48982445.
It is an arithmetic number, because the mean of its divisors is an integer number (22454187840).
Almost surely, 21111203230100 is an apocalyptic number.
1111203230100 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 1111203230100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1616701524480).
1111203230100 is an abundant number, since it is smaller than the sum of its proper divisors (2122199818860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1111203230100 is a wasteful number, since it uses less digits than its factorization.
1111203230100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23630 (or 23623 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 1111203230100 its reverse (10323021111), we get a palindrome (1121526251211).
The spelling of 1111203230100 in words is "one trillion, one hundred eleven billion, two hundred three million, two hundred thirty thousand, one hundred".
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