Base | Representation |
---|---|
bin | 1100010011011… |
… | …10010111110001 |
3 | 21012012201222021 |
4 | 12021232113301 |
5 | 202410300104 |
6 | 14124111441 |
7 | 2362202110 |
oct | 611562761 |
9 | 235181867 |
10 | 103212529 |
11 | 53296112 |
12 | 2a695581 |
13 | 184c9b04 |
14 | d9c9c77 |
15 | 90db754 |
hex | 626e5f1 |
103212529 has 8 divisors (see below), whose sum is σ = 118054080. Its totient is φ = 88395216.
The previous prime is 103212493. The next prime is 103212563. The reversal of 103212529 is 925212301.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 103212529 - 27 = 103212401 is a prime.
It is a super-2 number, since 2×1032125292 = 21305652285151682, which contains 22 as substring.
It is an alternating number because its digits alternate between odd and even.
It is a pancake number, because a pancake can be divided into 103212529 parts by 14367 straight cuts.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (103212589) 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, 4242 + ... + 14980.
It is an arithmetic number, because the mean of its divisors is an integer number (14756760).
Almost surely, 2103212529 is an apocalyptic number.
It is an amenable number.
103212529 is a deficient number, since it is larger than the sum of its proper divisors (14841551).
103212529 is a wasteful number, since it uses less digits than its factorization.
103212529 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12119.
The product of its (nonzero) digits is 1080, while the sum is 25.
The square root of 103212529 is about 10159.3567217615. The cubic root of 103212529 is about 469.0770010096.
The spelling of 103212529 in words is "one hundred three million, two hundred twelve thousand, five hundred twenty-nine".
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