Base | Representation |
---|---|
bin | 10010110000000001… |
… | …101100011000011101 |
3 | 1220222002222121102102 |
4 | 102300001230120131 |
5 | 312213033300013 |
6 | 13125442134445 |
7 | 1311626360453 |
oct | 226001543035 |
9 | 56862877372 |
10 | 20133103133 |
11 | 85a1680410 |
12 | 3a9a651425 |
13 | 1b8b13b9a0 |
14 | d8dc529d3 |
15 | 7cc7add58 |
hex | 4b006c61d |
20133103133 has 32 divisors (see below), whose sum is σ = 24940070400. Its totient is φ = 15978513600.
The previous prime is 20133103103. The next prime is 20133103139. The reversal of 20133103133 is 33130133102.
It is not a de Polignac number, because 20133103133 - 210 = 20133102109 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20133103139) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1675838 + ... + 1687808.
It is an arithmetic number, because the mean of its divisors is an integer number (779377200).
Almost surely, 220133103133 is an apocalyptic number.
It is an amenable number.
20133103133 is a deficient number, since it is larger than the sum of its proper divisors (4806967267).
20133103133 is a wasteful number, since it uses less digits than its factorization.
20133103133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12633.
The product of its (nonzero) digits is 486, while the sum is 20.
Adding to 20133103133 its reverse (33130133102), we get a palindrome (53263236235).
The spelling of 20133103133 in words is "twenty billion, one hundred thirty-three million, one hundred three thousand, one hundred thirty-three".
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