Base | Representation |
---|---|
bin | 11101001010010111111… |
… | …10101101101001111100 |
3 | 10112210100020202012121000 |
4 | 32211023332231221330 |
5 | 112404100020023400 |
6 | 2044151410410300 |
7 | 132251355262434 |
oct | 16451376555174 |
9 | 3483306665530 |
10 | 1002002111100 |
11 | 356a46084671 |
12 | 142240590990 |
13 | 73647001a73 |
14 | 366d62d12c4 |
15 | 1b0e73e4600 |
hex | e94bfada7c |
1002002111100 has 144 divisors (see below), whose sum is σ = 3231545494240. Its totient is φ = 266346662400.
The previous prime is 1002002111093. The next prime is 1002002111177. The reversal of 1002002111100 is 11112002001.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 252270 + ... + 1437930.
Almost surely, 21002002111100 is an apocalyptic number.
1002002111100 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 1002002111100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1615772747120).
1002002111100 is an abundant number, since it is smaller than the sum of its proper divisors (2229543383140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1002002111100 is a wasteful number, since it uses less digits than its factorization.
1002002111100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1185997 (or 1185984 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 1002002111100 its reverse (11112002001), we get a palindrome (1013114113101).
The spelling of 1002002111100 in words is "one trillion, two billion, two million, one hundred eleven thousand, one hundred".
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