Base | Representation |
---|---|
bin | 101111011111111011… |
… | …0111101000100111011 |
3 | 100202021202211110122002 |
4 | 1132333312331010323 |
5 | 3132400243231021 |
6 | 114505400251215 |
7 | 10240506030026 |
oct | 1367766750473 |
9 | 322252743562 |
10 | 102003102011 |
11 | 3a294101308 |
12 | 17928770b0b |
13 | 98078019c5 |
14 | 4d190c61bd |
15 | 29c001150b |
hex | 17bfdbd13b |
102003102011 has 4 divisors (see below), whose sum is σ = 102066107400. Its totient is φ = 101940096624.
The previous prime is 102003102001. The next prime is 102003102079. The reversal of 102003102011 is 110201300201.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-102003102011 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 102003101983 and 102003102001.
It is not an unprimeable number, because it can be changed into a prime (102003102001) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31500266 + ... + 31503503.
It is an arithmetic number, because the mean of its divisors is an integer number (25516526850).
Almost surely, 2102003102011 is an apocalyptic number.
102003102011 is a deficient number, since it is larger than the sum of its proper divisors (63005389).
102003102011 is an equidigital number, since it uses as much as digits as its factorization.
102003102011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63005388.
The product of its (nonzero) digits is 12, while the sum is 11.
Adding to 102003102011 its reverse (110201300201), we get a palindrome (212204402212).
The spelling of 102003102011 in words is "one hundred two billion, three million, one hundred two thousand, eleven".
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