Base | Representation |
---|---|
bin | 111010011001010111… |
… | …1010110010000011001 |
3 | 102222200201020112111020 |
4 | 1310302233112100121 |
5 | 4023312230334223 |
6 | 133335503153053 |
7 | 12026442445263 |
oct | 1646257262031 |
9 | 388621215436 |
10 | 125405324313 |
11 | 492030442a5 |
12 | 20379ba5789 |
13 | ba96cccb19 |
14 | 60d9196b33 |
15 | 33de7c31e3 |
hex | 1d32bd6419 |
125405324313 has 32 divisors (see below), whose sum is σ = 180555724800. Its totient is φ = 77165960256.
The previous prime is 125405324281. The next prime is 125405324323. The reversal of 125405324313 is 313423504521.
It is not a de Polignac number, because 125405324313 - 25 = 125405324281 is a prime.
It is not an unprimeable number, because it can be changed into a prime (125405324323) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 908608 + ... + 1037486.
It is an arithmetic number, because the mean of its divisors is an integer number (5642366400).
Almost surely, 2125405324313 is an apocalyptic number.
It is an amenable number.
125405324313 is a deficient number, since it is larger than the sum of its proper divisors (55150400487).
125405324313 is a wasteful number, since it uses less digits than its factorization.
125405324313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 129341.
The product of its (nonzero) digits is 43200, while the sum is 33.
Adding to 125405324313 its reverse (313423504521), we get a palindrome (438828828834).
The spelling of 125405324313 in words is "one hundred twenty-five billion, four hundred five million, three hundred twenty-four thousand, three hundred thirteen".
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