Search a number
-
+
102434041 = 432382187
BaseRepresentation
bin1100001101100…
…00010011111001
321010202012002101
412012300103321
5202210342131
614055303401
72352450343
oct606602371
9233665071
10102434041
1152904236
122a37ab61
13182b6678
14d866293
158ed5c61
hex61b04f9

102434041 has 4 divisors (see below), whose sum is σ = 104816272. Its totient is φ = 100051812.

The previous prime is 102434011. The next prime is 102434047. The reversal of 102434041 is 140434201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102434041 - 213 = 102425849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102434047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1191051 + ... + 1191136.

It is an arithmetic number, because the mean of its divisors is an integer number (26204068).

Almost surely, 2102434041 is an apocalyptic number.

It is an amenable number.

102434041 is a deficient number, since it is larger than the sum of its proper divisors (2382231).

102434041 is an equidigital number, since it uses as much as digits as its factorization.

102434041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2382230.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 102434041 is about 10120.9703586168. The cubic root of 102434041 is about 467.8946742912.

Adding to 102434041 its reverse (140434201), we get a palindrome (242868242).

The spelling of 102434041 in words is "one hundred two million, four hundred thirty-four thousand, forty-one".

Divisors: 1 43 2382187 102434041