Base | Representation |
---|---|
bin | 111011100111100… |
… | …101000010000010 |
3 | 2120201010000001011 |
4 | 323213211002002 |
5 | 4022024343132 |
6 | 243130231134 |
7 | 33533552326 |
oct | 7347450202 |
9 | 2521100034 |
10 | 1000231042 |
11 | 473671428 |
12 | 23ab854aa |
13 | 12c2bb3b5 |
14 | 96bab986 |
15 | 5cc29b47 |
hex | 3b9e5082 |
1000231042 has 8 divisors (see below), whose sum is σ = 1500641532. Its totient is φ = 500017200.
The previous prime is 1000231033. The next prime is 1000231069. The reversal of 1000231042 is 2401320001.
It can be written as a sum of positive squares in 2 ways, for example, as 805935321 + 194295721 = 28389^2 + 13939^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35709 + ... + 57232.
Almost surely, 21000231042 is an apocalyptic number.
1000231042 is a deficient number, since it is larger than the sum of its proper divisors (500410490).
1000231042 is an equidigital number, since it uses as much as digits as its factorization.
1000231042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98324.
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 1000231042 is about 31626.4294854794. The cubic root of 1000231042 is about 1000.0770080696.
Adding to 1000231042 its reverse (2401320001), we get a palindrome (3401551043).
The spelling of 1000231042 in words is "one billion, two hundred thirty-one thousand, forty-two".
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