Base | Representation |
---|---|
bin | 111101010110011… |
… | …001100011010001 |
3 | 2122201202221110121 |
4 | 331112121203101 |
5 | 4101444011001 |
6 | 250045030241 |
7 | 34335516106 |
oct | 7526314321 |
9 | 2581687417 |
10 | 1029282001 |
11 | 489003890 |
12 | 248855381 |
13 | 135320407 |
14 | 9a9b0aad |
15 | 605676a1 |
hex | 3d5998d1 |
1029282001 has 8 divisors (see below), whose sum is σ = 1128734208. Its totient is φ = 930810000.
The previous prime is 1029281951. The next prime is 1029282019. The reversal of 1029282001 is 1002829201.
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 1029282001 - 213 = 1029273809 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1029282031) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242850 + ... + 247051.
It is an arithmetic number, because the mean of its divisors is an integer number (141091776).
Almost surely, 21029282001 is an apocalyptic number.
1029282001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1029282001 is a deficient number, since it is larger than the sum of its proper divisors (99452207).
1029282001 is a wasteful number, since it uses less digits than its factorization.
1029282001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 490103.
The product of its (nonzero) digits is 576, while the sum is 25.
The square root of 1029282001 is about 32082.4251109544. The cubic root of 1029282001 is about 1009.6669166013. Note that the first 3 decimals are identical.
The spelling of 1029282001 in words is "one billion, twenty-nine million, two hundred eighty-two thousand, one".
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