Base | Representation |
---|---|
bin | 100110011001… |
… | …0100101010110 |
3 | 1101212201100112 |
4 | 1030302211112 |
5 | 20123131014 |
6 | 1555243022 |
7 | 333050303 |
oct | 114624526 |
9 | 41781315 |
10 | 20130134 |
11 | 103aa082 |
12 | 68a9472 |
13 | 422a72b |
14 | 29600aa |
15 | 1b7973e |
hex | 1332956 |
20130134 has 8 divisors (see below), whose sum is σ = 30291408. Its totient is φ = 10033000.
The previous prime is 20130079. The next prime is 20130163. The reversal of 20130134 is 43103102.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15242 + ... + 16509.
It is an arithmetic number, because the mean of its divisors is an integer number (3786426).
Almost surely, 220130134 is an apocalyptic number.
20130134 is a deficient number, since it is larger than the sum of its proper divisors (10161274).
20130134 is a wasteful number, since it uses less digits than its factorization.
20130134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32070.
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 20130134 is about 4486.6617880112. The cubic root of 20130134 is about 272.0292193956.
Adding to 20130134 its reverse (43103102), we get a palindrome (63233236).
The spelling of 20130134 in words is "twenty million, one hundred thirty thousand, one hundred thirty-four".
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