Base | Representation |
---|---|
bin | 10100100101011100… |
… | …110001010010110111 |
3 | 2010001101221121200000 |
4 | 110211130301102313 |
5 | 330231400313130 |
6 | 14053134522343 |
7 | 1411510360014 |
oct | 244534612267 |
9 | 63041847600 |
10 | 22103135415 |
11 | 9412709869 |
12 | 434a3663b3 |
13 | 211332296a |
14 | 10d974a70b |
15 | 895702260 |
hex | 5257314b7 |
22103135415 has 48 divisors (see below), whose sum is σ = 40655142528. Its totient is φ = 11514164256.
The previous prime is 22103135399. The next prime is 22103135437. The reversal of 22103135415 is 51453130122.
22103135415 is a `hidden beast` number, since 2 + 2 + 103 + 13 + 541 + 5 = 666.
It is not a de Polignac number, because 22103135415 - 24 = 22103135399 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 159289 + ... + 263778.
It is an arithmetic number, because the mean of its divisors is an integer number (846982136).
Almost surely, 222103135415 is an apocalyptic number.
22103135415 is a deficient number, since it is larger than the sum of its proper divisors (18552007113).
22103135415 is an equidigital number, since it uses as much as digits as its factorization.
22103135415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 423130 (or 423118 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
Adding to 22103135415 its reverse (51453130122), we get a palindrome (73556265537).
The spelling of 22103135415 in words is "twenty-two billion, one hundred three million, one hundred thirty-five thousand, four hundred fifteen".
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