Base | Representation |
---|---|
bin | 1111100101001… |
… | …10000101101111 |
3 | 100002221102210210 |
4 | 13302212011233 |
5 | 231430004402 |
6 | 20545233503 |
7 | 3144651300 |
oct | 762460557 |
9 | 302842723 |
10 | 130703727 |
11 | 67862710 |
12 | 37932893 |
13 | 21103bab |
14 | 135047a7 |
15 | b71c06c |
hex | 7ca616f |
130703727 has 24 divisors (see below), whose sum is σ = 221156352. Its totient is φ = 67897200.
The previous prime is 130703693. The next prime is 130703731. The reversal of 130703727 is 727307031.
It is not a de Polignac number, because 130703727 - 211 = 130701679 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 130703694 and 130703703.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130703737) 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, 38799 + ... + 42032.
It is an arithmetic number, because the mean of its divisors is an integer number (9214848).
Almost surely, 2130703727 is an apocalyptic number.
130703727 is a deficient number, since it is larger than the sum of its proper divisors (90452625).
130703727 is a wasteful number, since it uses less digits than its factorization.
130703727 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80859 (or 80852 counting only the distinct ones).
The product of its (nonzero) digits is 6174, while the sum is 30.
The square root of 130703727 is about 11432.5730699611. The cubic root of 130703727 is about 507.4921441511.
The spelling of 130703727 in words is "one hundred thirty million, seven hundred three thousand, seven hundred twenty-seven".
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