Base | Representation |
---|---|
bin | 100010100100110… |
… | …0010111100101001 |
3 | 2222211222201122120 |
4 | 1011021202330221 |
5 | 4333443132340 |
6 | 311041341453 |
7 | 40514642133 |
oct | 10511427451 |
9 | 2884881576 |
10 | 1160130345 |
11 | 545955110 |
12 | 284637889 |
13 | 15647507a |
14 | b0112053 |
15 | 6bcb24d0 |
hex | 45262f29 |
1160130345 has 32 divisors (see below), whose sum is σ = 2026491264. Its totient is φ = 562060800.
The previous prime is 1160130343. The next prime is 1160130401. The reversal of 1160130345 is 5430310611.
It is not a de Polignac number, because 1160130345 - 21 = 1160130343 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1160130341) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 391389 + ... + 394341.
It is an arithmetic number, because the mean of its divisors is an integer number (63327852).
Almost surely, 21160130345 is an apocalyptic number.
1160130345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1160130345 is a deficient number, since it is larger than the sum of its proper divisors (866360919).
1160130345 is a wasteful number, since it uses less digits than its factorization.
1160130345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5353.
The product of its (nonzero) digits is 1080, while the sum is 24.
The square root of 1160130345 is about 34060.6862085895. The cubic root of 1160130345 is about 1050.7569281344.
Adding to 1160130345 its reverse (5430310611), we get a palindrome (6590440956).
The spelling of 1160130345 in words is "one billion, one hundred sixty million, one hundred thirty thousand, three hundred forty-five".
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