Base | Representation |
---|---|
bin | 1100001011010… |
… | …01011001000001 |
3 | 21010012102121120 |
4 | 12011221121001 |
5 | 202122043203 |
6 | 14045142453 |
7 | 2350130421 |
oct | 605513101 |
9 | 233172546 |
10 | 102143553 |
11 | 52725a66 |
12 | 2a25aa29 |
13 | 18214395 |
14 | d7cc481 |
15 | 8e79b53 |
hex | 6169641 |
102143553 has 8 divisors (see below), whose sum is σ = 136905216. Its totient is φ = 67738800.
The previous prime is 102143551. The next prime is 102143557. The reversal of 102143553 is 355341201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 102143553 - 21 = 102143551 is a prime.
It is not an unprimeable number, because it can be changed into a prime (102143551) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88558 + ... + 89703.
It is an arithmetic number, because the mean of its divisors is an integer number (17113152).
Almost surely, 2102143553 is an apocalyptic number.
It is an amenable number.
102143553 is a deficient number, since it is larger than the sum of its proper divisors (34761663).
102143553 is a wasteful number, since it uses less digits than its factorization.
102143553 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 178455.
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 102143553 is about 10106.6093720891. The cubic root of 102143553 is about 467.4519618536.
Adding to 102143553 its reverse (355341201), we get a palindrome (457484754).
The spelling of 102143553 in words is "one hundred two million, one hundred forty-three thousand, five hundred fifty-three".
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