Base | Representation |
---|---|
bin | 11001101110001000… |
… | …10100111011010101 |
3 | 1022122100122212020200 |
4 | 30313010110323111 |
5 | 211240022024221 |
6 | 10202122051113 |
7 | 666123501513 |
oct | 146704247325 |
9 | 38570585220 |
10 | 13808783061 |
11 | 5946775107 |
12 | 2814649a99 |
13 | 13c0b0b568 |
14 | 94dd3d4b3 |
15 | 55c461426 |
hex | 337114ed5 |
13808783061 has 24 divisors (see below), whose sum is σ = 20511520224. Its totient is φ = 8945497440.
The previous prime is 13808783059. The next prime is 13808783063. The reversal of 13808783061 is 16038780831.
It is an interprime number because it is at equal distance from previous prime (13808783059) and next prime (13808783063).
It is not a de Polignac number, because 13808783061 - 21 = 13808783059 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13808782998 and 13808783016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13808783063) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 235726 + ... + 288416.
It is an arithmetic number, because the mean of its divisors is an integer number (854646676).
Almost surely, 213808783061 is an apocalyptic number.
It is an amenable number.
13808783061 is a deficient number, since it is larger than the sum of its proper divisors (6702737163).
13808783061 is a wasteful number, since it uses less digits than its factorization.
13808783061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53521 (or 53518 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 45.
The spelling of 13808783061 in words is "thirteen billion, eight hundred eight million, seven hundred eighty-three thousand, sixty-one".
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