Base | Representation |
---|---|
bin | 111100111110111… |
… | …010001011101001 |
3 | 2122022012002112221 |
4 | 330332322023221 |
5 | 4043404433301 |
6 | 245305034041 |
7 | 34232261251 |
oct | 7476721351 |
9 | 2568162487 |
10 | 1023124201 |
11 | 4855883a0 |
12 | 246785921 |
13 | 133c75648 |
14 | 99c4a961 |
15 | 5ec4cda1 |
hex | 3cfba2e9 |
1023124201 has 4 divisors (see below), whose sum is σ = 1116135504. Its totient is φ = 930112900.
The previous prime is 1023124199. The next prime is 1023124211. The reversal of 1023124201 is 1024213201.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 1023124201 - 21 = 1023124199 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1023124211) 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 3 ways as a sum of consecutive naturals, for example, 46505635 + ... + 46505656.
It is an arithmetic number, because the mean of its divisors is an integer number (279033876).
Almost surely, 21023124201 is an apocalyptic number.
1023124201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1023124201 is a deficient number, since it is larger than the sum of its proper divisors (93011303).
1023124201 is an equidigital number, since it uses as much as digits as its factorization.
1023124201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93011302.
The product of its (nonzero) digits is 96, while the sum is 16.
The square root of 1023124201 is about 31986.3127134092. The cubic root of 1023124201 is about 1007.6494044146.
Adding to 1023124201 its reverse (1024213201), we get a palindrome (2047337402).
The spelling of 1023124201 in words is "one billion, twenty-three million, one hundred twenty-four thousand, two hundred one".
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