Base | Representation |
---|---|
bin | 11000101010101111… |
… | …00110111100011111 |
3 | 1021011221211001022012 |
4 | 30111113212330133 |
5 | 204110303143010 |
6 | 10030044141435 |
7 | 646120101233 |
oct | 142527467437 |
9 | 37157731265 |
10 | 13243412255 |
11 | 5686619707 |
12 | 269723787b |
13 | 1330948a18 |
14 | 8d8c0c5c3 |
15 | 5279d4005 |
hex | 3155e6f1f |
13243412255 has 32 divisors (see below), whose sum is σ = 16476324480. Its totient is φ = 10212065280.
The previous prime is 13243412249. The next prime is 13243412269. The reversal of 13243412255 is 55221434231.
It is not a de Polignac number, because 13243412255 - 24 = 13243412239 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10881407 + ... + 10882623.
It is an arithmetic number, because the mean of its divisors is an integer number (514885140).
Almost surely, 213243412255 is an apocalyptic number.
13243412255 is a deficient number, since it is larger than the sum of its proper divisors (3232912225).
13243412255 is a wasteful number, since it uses less digits than its factorization.
13243412255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1859.
The product of its digits is 28800, while the sum is 32.
Adding to 13243412255 its reverse (55221434231), we get a palindrome (68464846486).
The spelling of 13243412255 in words is "thirteen billion, two hundred forty-three million, four hundred twelve thousand, two hundred fifty-five".
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