Base | Representation |
---|---|
bin | 1001100011100011… |
… | …00001001000011011 |
3 | 111020112001121102222 |
4 | 10301301201020123 |
5 | 41001242003033 |
6 | 2205014214255 |
7 | 241061356322 |
oct | 46161411033 |
9 | 14215047388 |
10 | 5130031643 |
11 | 21a2850780 |
12 | bb205438b |
13 | 639a888a9 |
14 | 36946d0b9 |
15 | 20058e598 |
hex | 131c6121b |
5130031643 has 16 divisors (see below), whose sum is σ = 5738675040. Its totient is φ = 4545331200.
The previous prime is 5130031637. The next prime is 5130031649. The reversal of 5130031643 is 3461300315.
It is an interprime number because it is at equal distance from previous prime (5130031637) and next prime (5130031649).
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-5130031643 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (5130031649) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 489563 + ... + 499931.
It is an arithmetic number, because the mean of its divisors is an integer number (358667190).
Almost surely, 25130031643 is an apocalyptic number.
5130031643 is a deficient number, since it is larger than the sum of its proper divisors (608643397).
5130031643 is a wasteful number, since it uses less digits than its factorization.
5130031643 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11518.
The product of its (nonzero) digits is 3240, while the sum is 26.
The square root of 5130031643 is about 71624.2392141096. The cubic root of 5130031643 is about 1724.6726697259.
Adding to 5130031643 its reverse (3461300315), we get a palindrome (8591331958).
The spelling of 5130031643 in words is "five billion, one hundred thirty million, thirty-one thousand, six hundred forty-three".
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