Base | Representation |
---|---|
bin | 100011000010101110… |
… | …0110000000000000001 |
3 | 21012020112110021211222 |
4 | 1012011130300000001 |
5 | 2213104324203101 |
6 | 54323152244425 |
7 | 5302563632015 |
oct | 1060534600001 |
9 | 235215407758 |
10 | 75253350401 |
11 | 29a07610a79 |
12 | 12702240715 |
13 | 713391c908 |
14 | 38dc5c6545 |
15 | 1e5690e01b |
hex | 1185730001 |
75253350401 has 4 divisors (see below), whose sum is σ = 75546165252. Its totient is φ = 74960535552.
The previous prime is 75253350391. The next prime is 75253350413. The reversal of 75253350401 is 10405335257.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10405335257 = 11719 ⋅887903.
It can be written as a sum of positive squares in 2 ways, for example, as 60883095025 + 14370255376 = 246745^2 + 119876^2 .
It is a cyclic number.
It is not a de Polignac number, because 75253350401 - 234 = 58073481217 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (75253350301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146407040 + ... + 146407553.
It is an arithmetic number, because the mean of its divisors is an integer number (18886541313).
Almost surely, 275253350401 is an apocalyptic number.
It is an amenable number.
75253350401 is a deficient number, since it is larger than the sum of its proper divisors (292814851).
75253350401 is a wasteful number, since it uses less digits than its factorization.
75253350401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 292814850.
The product of its (nonzero) digits is 63000, while the sum is 35.
Adding to 75253350401 its reverse (10405335257), we get a palindrome (85658685658).
The spelling of 75253350401 in words is "seventy-five billion, two hundred fifty-three million, three hundred fifty thousand, four hundred one".
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