Base | Representation |
---|---|
bin | 11000100101110100… |
… | …00011110001000011 |
3 | 1021002002002202101122 |
4 | 30102322003301003 |
5 | 204014220032210 |
6 | 10022011022455 |
7 | 645106045103 |
oct | 142272036103 |
9 | 37062082348 |
10 | 13202111555 |
11 | 566527a8a6 |
12 | 268543aa2b |
13 | 1325218139 |
14 | 8d353b203 |
15 | 524076b55 |
hex | 312e83c43 |
13202111555 has 16 divisors (see below), whose sum is σ = 16040100384. Its totient is φ = 10430085120.
The previous prime is 13202111537. The next prime is 13202111569. The reversal of 13202111555 is 55511120231.
It is not a de Polignac number, because 13202111555 - 216 = 13202046019 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1296785 + ... + 1306925.
It is an arithmetic number, because the mean of its divisors is an integer number (1002506274).
Almost surely, 213202111555 is an apocalyptic number.
13202111555 is a deficient number, since it is larger than the sum of its proper divisors (2837988829).
13202111555 is a wasteful number, since it uses less digits than its factorization.
13202111555 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13366.
The product of its (nonzero) digits is 1500, while the sum is 26.
Adding to 13202111555 its reverse (55511120231), we get a palindrome (68713231786).
The spelling of 13202111555 in words is "thirteen billion, two hundred two million, one hundred eleven thousand, five hundred fifty-five".
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