Base | Representation |
---|---|
bin | 1111100111001… |
… | …00010000100011 |
3 | 100010102101010001 |
4 | 13303210100203 |
5 | 232011131441 |
6 | 20554520431 |
7 | 3150061555 |
oct | 763442043 |
9 | 303371101 |
10 | 130958371 |
11 | 67a16a65 |
12 | 37a36117 |
13 | 21192a7b |
14 | 1356d4d5 |
15 | b76c731 |
hex | 7ce4423 |
130958371 has 4 divisors (see below), whose sum is σ = 131166544. Its totient is φ = 130750200.
The previous prime is 130958357. The next prime is 130958383. The reversal of 130958371 is 173859031.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 130958371 - 211 = 130956323 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 130958371.
It is not an unprimeable number, because it can be changed into a prime (130958341) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103140 + ... + 104401.
It is an arithmetic number, because the mean of its divisors is an integer number (32791636).
Almost surely, 2130958371 is an apocalyptic number.
130958371 is a deficient number, since it is larger than the sum of its proper divisors (208173).
130958371 is an equidigital number, since it uses as much as digits as its factorization.
130958371 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 208172.
The product of its (nonzero) digits is 22680, while the sum is 37.
The square root of 130958371 is about 11443.7044264521. The cubic root of 130958371 is about 507.8215048079.
The spelling of 130958371 in words is "one hundred thirty million, nine hundred fifty-eight thousand, three hundred seventy-one".
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