Base | Representation |
---|---|
bin | 1011101001000111… |
… | …0001110000011111 |
3 | 22001210122202012221 |
4 | 2322101301300133 |
5 | 22400024104211 |
6 | 1234040210211 |
7 | 140305644442 |
oct | 27221616037 |
9 | 8053582187 |
10 | 3125222431 |
11 | 1364119961 |
12 | 732769967 |
13 | 3aa619556 |
14 | 2190c1659 |
15 | 13457bc71 |
hex | ba471c1f |
3125222431 has 8 divisors (see below), whose sum is σ = 3131827200. Its totient is φ = 3118626720.
The previous prime is 3125222423. The next prime is 3125222521. The reversal of 3125222431 is 1342225213.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 3125222431 - 23 = 3125222423 is a prime.
It is a super-2 number, since 2×31252224312 = 19534030486451099522, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 3125222396 and 3125222405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3125222231) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 1509465 + ... + 1511533.
It is an arithmetic number, because the mean of its divisors is an integer number (391478400).
Almost surely, 23125222431 is an apocalyptic number.
3125222431 is a deficient number, since it is larger than the sum of its proper divisors (6604769).
3125222431 is a wasteful number, since it uses less digits than its factorization.
3125222431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4529.
The product of its digits is 2880, while the sum is 25.
The square root of 3125222431 is about 55903.6888854394. The cubic root of 3125222431 is about 1462.0435558669.
Adding to 3125222431 its reverse (1342225213), we get a palindrome (4467447644).
The spelling of 3125222431 in words is "three billion, one hundred twenty-five million, two hundred twenty-two thousand, four hundred thirty-one".
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