Base | Representation |
---|---|
bin | 101000101011111… |
… | …1100001001000001 |
3 | 10112010220212200110 |
4 | 1101113330021001 |
5 | 10243444331040 |
6 | 343245341533 |
7 | 45555156546 |
oct | 12127741101 |
9 | 3463825613 |
10 | 1365230145 |
11 | 640700684 |
12 | 3212678a9 |
13 | 189ac66b6 |
14 | cd460bcd |
15 | 7ecc7980 |
hex | 515fc241 |
1365230145 has 16 divisors (see below), whose sum is σ = 2192495040. Its totient is φ = 725413824.
The previous prime is 1365230131. The next prime is 1365230189. The reversal of 1365230145 is 5410325631.
It is not a de Polignac number, because 1365230145 - 218 = 1364968001 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165139 + ... + 173208.
It is an arithmetic number, because the mean of its divisors is an integer number (137030940).
Almost surely, 21365230145 is an apocalyptic number.
1365230145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1365230145 is a deficient number, since it is larger than the sum of its proper divisors (827264895).
1365230145 is a wasteful number, since it uses less digits than its factorization.
1365230145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 338624.
The product of its (nonzero) digits is 10800, while the sum is 30.
The square root of 1365230145 is about 36949.0208936583. The cubic root of 1365230145 is about 1109.3500902904.
Adding to 1365230145 its reverse (5410325631), we get a palindrome (6775555776).
The spelling of 1365230145 in words is "one billion, three hundred sixty-five million, two hundred thirty thousand, one hundred forty-five".
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