Base | Representation |
---|---|
bin | 1111100010100… |
… | …00010000001001 |
3 | 100002021120111221 |
4 | 13301100100021 |
5 | 231332232022 |
6 | 20533522041 |
7 | 3141655246 |
oct | 761202011 |
9 | 302246457 |
10 | 130352137 |
11 | 67642543 |
12 | 377a3321 |
13 | 2100cb56 |
14 | 134525cd |
15 | b69ccc7 |
hex | 7c50409 |
130352137 has 2 divisors, whose sum is σ = 130352138. Its totient is φ = 130352136.
The previous prime is 130352113. The next prime is 130352143. The reversal of 130352137 is 731253031.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 113550336 + 16801801 = 10656^2 + 4099^2 .
It is a cyclic number.
It is not a de Polignac number, because 130352137 - 219 = 129827849 is a prime.
It is not a weakly prime, because it can be changed into another prime (130352437) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65176068 + 65176069.
It is an arithmetic number, because the mean of its divisors is an integer number (65176069).
Almost surely, 2130352137 is an apocalyptic number.
It is an amenable number.
130352137 is a deficient number, since it is larger than the sum of its proper divisors (1).
130352137 is an equidigital number, since it uses as much as digits as its factorization.
130352137 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1890, while the sum is 25.
The square root of 130352137 is about 11417.1860368481. The cubic root of 130352137 is about 507.0366881446.
The spelling of 130352137 in words is "one hundred thirty million, three hundred fifty-two thousand, one hundred thirty-seven".
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