Search a number
-
+
102003141 = 379430393
BaseRepresentation
bin1100001010001…
…11000111000101
321002221022000010
412011013013011
5202103100031
614042140433
72346004152
oct605070705
9232838003
10102003141
115263a519
122a1b1719
13181954b6
14d793229
158e4d246
hex61471c5

102003141 has 8 divisors (see below), whose sum is σ = 137726080. Its totient is φ = 67141152.

The previous prime is 102003127. The next prime is 102003149. The reversal of 102003141 is 141300201.

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 102003141 - 215 = 101970373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102003149) 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, 214960 + ... + 215433.

It is an arithmetic number, because the mean of its divisors is an integer number (17215760).

Almost surely, 2102003141 is an apocalyptic number.

It is an amenable number.

102003141 is a deficient number, since it is larger than the sum of its proper divisors (35722939).

102003141 is an equidigital number, since it uses as much as digits as its factorization.

102003141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430475.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 102003141 is about 10099.6604398366. The cubic root of 102003141 is about 467.2376687943.

Adding to 102003141 its reverse (141300201), we get a palindrome (243303342).

The spelling of 102003141 in words is "one hundred two million, three thousand, one hundred forty-one".

Divisors: 1 3 79 237 430393 1291179 34001047 102003141