Base | Representation |
---|---|
bin | 100001000111000… |
… | …1011001010100010 |
3 | 2212102120020221200 |
4 | 1002032023022202 |
5 | 4233404341002 |
6 | 302124502030 |
7 | 36350306022 |
oct | 10216131242 |
9 | 2772506850 |
10 | 1111012002 |
11 | 520156841 |
12 | 2700aa916 |
13 | 149238069 |
14 | a77a7a82 |
15 | 6780db1c |
hex | 4238b2a2 |
1111012002 has 48 divisors (see below), whose sum is σ = 2437972992. Its totient is φ = 365631840.
The previous prime is 1111011989. The next prime is 1111012003. The reversal of 1111012002 is 2002101111.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (1111012003) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 517852 + ... + 519992.
It is an arithmetic number, because the mean of its divisors is an integer number (50791104).
Almost surely, 21111012002 is an apocalyptic number.
1111012002 is an abundant number, since it is smaller than the sum of its proper divisors (1326960990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1111012002 is a wasteful number, since it uses less digits than its factorization.
1111012002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2503 (or 2500 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
The square root of 1111012002 is about 33331.8466635139. The cubic root of 1111012002 is about 1035.7133722304.
Adding to 1111012002 its reverse (2002101111), we get a palindrome (3113113113).
The spelling of 1111012002 in words is "one billion, one hundred eleven million, twelve thousand, two".
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