Base | Representation |
---|---|
bin | 10000001010111001111… |
… | …011110100110010011000 |
3 | 10221020020220102011011221 |
4 | 100022321323310302120 |
5 | 121201240040430130 |
6 | 2210253215101424 |
7 | 143166043623562 |
oct | 20127173646230 |
9 | 3836226364157 |
10 | 1111221030040 |
11 | 3992a2335a40 |
12 | 15b441811874 |
13 | 80a31741114 |
14 | 3bad7872332 |
15 | 1dd8ab5087a |
hex | 102b9ef4c98 |
1111221030040 has 32 divisors (see below), whose sum is σ = 2727542529360. Its totient is φ = 404080374400.
The previous prime is 1111221029999. The next prime is 1111221030071. The reversal of 1111221030040 is 400301221111.
It is a junction number, because it is equal to n+sod(n) for n = 1111221029996 and 1111221030023.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1262750731 + ... + 1262751610.
Almost surely, 21111221030040 is an apocalyptic number.
1111221030040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1111221030040 is an abundant number, since it is smaller than the sum of its proper divisors (1616321499320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1111221030040 is a wasteful number, since it uses less digits than its factorization.
1111221030040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2525502363 (or 2525502359 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 1111221030040 its reverse (400301221111), we get a palindrome (1511522251151).
The spelling of 1111221030040 in words is "one trillion, one hundred eleven billion, two hundred twenty-one million, thirty thousand, forty".
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