Base | Representation |
---|---|
bin | 101101000101111… |
… | …0010101001111100 |
3 | 10220110001102101100 |
4 | 1122023302221330 |
5 | 11044314244013 |
6 | 410045413100 |
7 | 52331426550 |
oct | 13213625174 |
9 | 3813042340 |
10 | 1513040508 |
11 | 707087801 |
12 | 36286a190 |
13 | 1b1609a55 |
14 | 104d39860 |
15 | 8cc73473 |
hex | 5a2f2a7c |
1513040508 has 72 divisors (see below), whose sum is σ = 4375189728. Its totient is φ = 431883648.
The previous prime is 1513040489. The next prime is 1513040521. The reversal of 1513040508 is 8050403151.
1513040508 is a `hidden beast` number, since 151 + 3 + 0 + 4 + 0 + 508 = 666.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 343810 + ... + 348182.
It is an arithmetic number, because the mean of its divisors is an integer number (60766524).
Almost surely, 21513040508 is an apocalyptic number.
1513040508 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
1513040508 is an abundant number, since it is smaller than the sum of its proper divisors (2862149220).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1513040508 is a wasteful number, since it uses less digits than its factorization.
1513040508 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5763 (or 5758 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 27.
The square root of 1513040508 is about 38897.8213785811. The cubic root of 1513040508 is about 1148.0219323874.
Adding to 1513040508 its reverse (8050403151), we get a palindrome (9563443659).
The spelling of 1513040508 in words is "one billion, five hundred thirteen million, forty thousand, five hundred eight".
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