Base | Representation |
---|---|
bin | 100010001000001… |
… | …1010101100000000 |
3 | 2221210210212101101 |
4 | 1010100122230000 |
5 | 4321124414204 |
6 | 305344344144 |
7 | 40243436200 |
oct | 10420325400 |
9 | 2853725341 |
10 | 1145154304 |
11 | 538456418 |
12 | 27b615054 |
13 | 1533305c8 |
14 | ac134400 |
15 | 6a804ea4 |
hex | 4441ab00 |
1145154304 has 54 divisors (see below), whose sum is σ = 2659062084. Its totient is φ = 490775040.
The previous prime is 1145154299. The next prime is 1145154319. The reversal of 1145154304 is 4034515411.
It is a super-2 number, since 2×11451543042 = 2622756759939448832, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33102 + ... + 58189.
Almost surely, 21145154304 is an apocalyptic number.
1145154304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1145154304 is an abundant number, since it is smaller than the sum of its proper divisors (1513907780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1145154304 is an frugal number, since it uses more digits than its factorization.
1145154304 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91321 (or 91300 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 28.
The square root of 1145154304 is about 33840.1286049566. The cubic root of 1145154304 is about 1046.2159495738.
Adding to 1145154304 its reverse (4034515411), we get a palindrome (5179669715).
The spelling of 1145154304 in words is "one billion, one hundred forty-five million, one hundred fifty-four thousand, three hundred four".
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