Base | Representation |
---|---|
bin | 10010101110001011… |
… | …001010111011001111 |
3 | 1220212221112002100120 |
4 | 102232023022323033 |
5 | 312132110024403 |
6 | 13122412200023 |
7 | 1311101314335 |
oct | 225613127317 |
9 | 56787462316 |
10 | 20102033103 |
11 | 8586089aa9 |
12 | 3a90169013 |
13 | 1b84880959 |
14 | d89a85b55 |
15 | 7c9bc2e53 |
hex | 4ae2caecf |
20102033103 has 8 divisors (see below), whose sum is σ = 26809415808. Its totient is φ = 13398002904.
The previous prime is 20102033099. The next prime is 20102033167. The reversal of 20102033103 is 30133020102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20102033103 - 22 = 20102033099 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20102035103) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 824101 + ... + 848142.
It is an arithmetic number, because the mean of its divisors is an integer number (3351176976).
Almost surely, 220102033103 is an apocalyptic number.
20102033103 is a deficient number, since it is larger than the sum of its proper divisors (6707382705).
20102033103 is a wasteful number, since it uses less digits than its factorization.
20102033103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1676253.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 20102033103 its reverse (30133020102), we get a palindrome (50235053205).
The spelling of 20102033103 in words is "twenty billion, one hundred two million, thirty-three thousand, one hundred three".
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