Base | Representation |
---|---|
bin | 11000011101010010… |
… | …00011000001101110 |
3 | 1020220002102201002100 |
4 | 30032221003001232 |
5 | 203342404340324 |
6 | 10010533035530 |
7 | 643246530045 |
oct | 141651030156 |
9 | 36802381070 |
10 | 13130543214 |
11 | 5628938508 |
12 | 2665485ba6 |
13 | 131344a7c9 |
14 | 8c7c2b55c |
15 | 51cb3b4c9 |
hex | 30ea4306e |
13130543214 has 24 divisors (see below), whose sum is σ = 28453454640. Its totient is φ = 4376240928.
The previous prime is 13130543183. The next prime is 13130543221. The reversal of 13130543214 is 41234503131.
It is a happy number.
13130543214 is a `hidden beast` number, since 1 + 31 + 305 + 4 + 321 + 4 = 666.
It is a super-2 number, since 2×131305432142 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94047 + ... + 187365.
It is an arithmetic number, because the mean of its divisors is an integer number (1185560610).
Almost surely, 213130543214 is an apocalyptic number.
13130543214 is an abundant number, since it is smaller than the sum of its proper divisors (15322911426).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13130543214 is a wasteful number, since it uses less digits than its factorization.
13130543214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101144 (or 101141 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The spelling of 13130543214 in words is "thirteen billion, one hundred thirty million, five hundred forty-three thousand, two hundred fourteen".
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