Base | Representation |
---|---|
bin | 1111100100110… |
… | …00001010101101 |
3 | 100002211112120201 |
4 | 13302120022231 |
5 | 231421143301 |
6 | 20544113501 |
7 | 3144323113 |
oct | 762301255 |
9 | 302745521 |
10 | 130646701 |
11 | 67823889 |
12 | 37905891 |
13 | 210b3c53 |
14 | 134cbab3 |
15 | b70a201 |
hex | 7c982ad |
130646701 has 2 divisors, whose sum is σ = 130646702. Its totient is φ = 130646700.
The previous prime is 130646629. The next prime is 130646729. The reversal of 130646701 is 107646031.
It is an a-pointer prime, because the next prime (130646729) can be obtained adding 130646701 to its sum of digits (28).
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 112148100 + 18498601 = 10590^2 + 4301^2 .
It is a cyclic number.
It is not a de Polignac number, because 130646701 - 219 = 130122413 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 130646701.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130646401) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65323350 + 65323351.
It is an arithmetic number, because the mean of its divisors is an integer number (65323351).
Almost surely, 2130646701 is an apocalyptic number.
It is an amenable number.
130646701 is a deficient number, since it is larger than the sum of its proper divisors (1).
130646701 is an equidigital number, since it uses as much as digits as its factorization.
130646701 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3024, while the sum is 28.
The square root of 130646701 is about 11430.0787836305. The cubic root of 130646701 is about 507.4183271872.
The spelling of 130646701 in words is "one hundred thirty million, six hundred forty-six thousand, seven hundred one".
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