Base | Representation |
---|---|
bin | 11001110101101010… |
… | …10101010001001000 |
3 | 1022210202112122022021 |
4 | 30322311111101020 |
5 | 211402210224120 |
6 | 10212300134224 |
7 | 1000521503311 |
oct | 147265252110 |
9 | 38722478267 |
10 | 13871961160 |
11 | 59793a6812 |
12 | 2831837374 |
13 | 1400c2bc55 |
14 | 9584a7608 |
15 | 562c90aaa |
hex | 33ad55448 |
13871961160 has 16 divisors (see below), whose sum is σ = 31211912700. Its totient is φ = 5548784448.
The previous prime is 13871961157. The next prime is 13871961163. The reversal of 13871961160 is 6116917831.
It is an interprime number because it is at equal distance from previous prime (13871961157) and next prime (13871961163).
It can be written as a sum of positive squares in 2 ways, for example, as 12189484836 + 1682476324 = 110406^2 + 41018^2 .
It is not an unprimeable number, because it can be changed into a prime (13871961163) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173399475 + ... + 173399554.
Almost surely, 213871961160 is an apocalyptic number.
13871961160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13871961160 is an abundant number, since it is smaller than the sum of its proper divisors (17339951540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13871961160 is a wasteful number, since it uses less digits than its factorization.
13871961160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 346799040 (or 346799036 counting only the distinct ones).
The product of its (nonzero) digits is 54432, while the sum is 43.
The spelling of 13871961160 in words is "thirteen billion, eight hundred seventy-one million, nine hundred sixty-one thousand, one hundred sixty".
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