Base | Representation |
---|---|
bin | 1010000100010101… |
… | …11011111001001000 |
3 | 111221200201001212120 |
4 | 11002022323321020 |
5 | 42032203132222 |
6 | 2252202411240 |
7 | 250641564261 |
oct | 50212737110 |
9 | 14850631776 |
10 | 5405130312 |
11 | 232406744a |
12 | 106a200b20 |
13 | 681a7837a |
14 | 393bdd968 |
15 | 2197d015c |
hex | 1422bbe48 |
5405130312 has 32 divisors (see below), whose sum is σ = 13569379200. Its totient is φ = 1794169664.
The previous prime is 5405130307. The next prime is 5405130319. The reversal of 5405130312 is 2130315045.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (5405130319) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465423 + ... + 476894.
It is an arithmetic number, because the mean of its divisors is an integer number (424043100).
Almost surely, 25405130312 is an apocalyptic number.
It is an amenable number.
5405130312 is an abundant number, since it is smaller than the sum of its proper divisors (8164248888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5405130312 is a wasteful number, since it uses less digits than its factorization.
5405130312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 942565 (or 942561 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 5405130312 is about 73519.5913481570. The cubic root of 5405130312 is about 1754.9660642296.
Adding to 5405130312 its reverse (2130315045), we get a palindrome (7535445357).
The spelling of 5405130312 in words is "five billion, four hundred five million, one hundred thirty thousand, three hundred twelve".
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