Base | Representation |
---|---|
bin | 11000011101011011… |
… | …11101010001111011 |
3 | 1020220011212002202201 |
4 | 30032231331101323 |
5 | 203343222033040 |
6 | 10011020411031 |
7 | 643263500545 |
oct | 141655752173 |
9 | 36804762681 |
10 | 13131830395 |
11 | 56296375a2 |
12 | 26659a6a77 |
13 | 13137ab658 |
14 | 8c8084695 |
15 | 51cce2a9a |
hex | 30eb7d47b |
13131830395 has 16 divisors (see below), whose sum is σ = 16208802720. Its totient is φ = 10205927424.
The previous prime is 13131830389. The next prime is 13131830401. The reversal of 13131830395 is 59303813131.
It is an interprime number because it is at equal distance from previous prime (13131830389) and next prime (13131830401).
It is a cyclic number.
It is not a de Polignac number, because 13131830395 - 25 = 13131830363 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (37).
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, 68059 + ... + 175771.
It is an arithmetic number, because the mean of its divisors is an integer number (1013050170).
Almost surely, 213131830395 is an apocalyptic number.
13131830395 is a deficient number, since it is larger than the sum of its proper divisors (3076972325).
13131830395 is a wasteful number, since it uses less digits than its factorization.
13131830395 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 108414.
The product of its (nonzero) digits is 29160, while the sum is 37.
The spelling of 13131830395 in words is "thirteen billion, one hundred thirty-one million, eight hundred thirty thousand, three hundred ninety-five".
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