Base | Representation |
---|---|
bin | 1111100001001… |
… | …01010001001001 |
3 | 100001221122000001 |
4 | 13300211101021 |
5 | 231311113243 |
6 | 20530043001 |
7 | 3140323036 |
oct | 760452111 |
9 | 301848001 |
10 | 130176073 |
11 | 67532235 |
12 | 37719461 |
13 | 20c7a981 |
14 | 1340838d |
15 | b665a4d |
hex | 7c25449 |
130176073 has 2 divisors, whose sum is σ = 130176074. Its totient is φ = 130176072.
The previous prime is 130176071. The next prime is 130176077. The reversal of 130176073 is 370671031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 83759104 + 46416969 = 9152^2 + 6813^2 .
It is a cyclic number.
It is not a de Polignac number, because 130176073 - 21 = 130176071 is a prime.
Together with 130176071, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (130176071) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65088036 + 65088037.
It is an arithmetic number, because the mean of its divisors is an integer number (65088037).
Almost surely, 2130176073 is an apocalyptic number.
It is an amenable number.
130176073 is a deficient number, since it is larger than the sum of its proper divisors (1).
130176073 is an equidigital number, since it uses as much as digits as its factorization.
130176073 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2646, while the sum is 28.
The square root of 130176073 is about 11409.4729501410. The cubic root of 130176073 is about 506.8083038827.
The spelling of 130176073 in words is "one hundred thirty million, one hundred seventy-six thousand, seventy-three".
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