Base | Representation |
---|---|
bin | 1111100101101… |
… | …01000110011110 |
3 | 100010001120011002 |
4 | 13302311012132 |
5 | 231433441324 |
6 | 20550430302 |
7 | 3145325456 |
oct | 762650636 |
9 | 303046132 |
10 | 130765214 |
11 | 678a4928 |
12 | 37962392 |
13 | 21125b88 |
14 | 1351cd66 |
15 | b7303ae |
hex | 7cb519e |
130765214 has 4 divisors (see below), whose sum is σ = 196147824. Its totient is φ = 65382606.
The previous prime is 130765211. The next prime is 130765331. The reversal of 130765214 is 412567031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412567031 = 23 ⋅17937697.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130765211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32691302 + ... + 32691305.
It is an arithmetic number, because the mean of its divisors is an integer number (49036956).
Almost surely, 2130765214 is an apocalyptic number.
130765214 is a deficient number, since it is larger than the sum of its proper divisors (65382610).
130765214 is an equidigital number, since it uses as much as digits as its factorization.
130765214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65382609.
The product of its (nonzero) digits is 5040, while the sum is 29.
The square root of 130765214 is about 11435.2618684488. The cubic root of 130765214 is about 507.5717115777.
The spelling of 130765214 in words is "one hundred thirty million, seven hundred sixty-five thousand, two hundred fourteen".
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