Search a number
-
+
103431004241 = 349296363909
BaseRepresentation
bin110000001010011110…
…1111110000001010001
3100212222021200102020212
41200110331332001101
53143311314113431
6115303205213505
710321055013215
oct1402475760121
9325867612225
10103431004241
113a9571183a4
1218066a01295
1399a459c676
1450129bc945
152a5556872b
hex1814f7e051

103431004241 has 4 divisors (see below), whose sum is σ = 103727368500. Its totient is φ = 103134639984.

The previous prime is 103431004211. The next prime is 103431004289. The reversal of 103431004241 is 142400134301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 91702980625 + 11728023616 = 302825^2 + 108296^2 .

It is a cyclic number.

It is not a de Polignac number, because 103431004241 - 226 = 103363895377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103431004211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148181606 + ... + 148182303.

It is an arithmetic number, because the mean of its divisors is an integer number (25931842125).

Almost surely, 2103431004241 is an apocalyptic number.

It is an amenable number.

103431004241 is a deficient number, since it is larger than the sum of its proper divisors (296364259).

103431004241 is an equidigital number, since it uses as much as digits as its factorization.

103431004241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296364258.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 103431004241 its reverse (142400134301), we get a palindrome (245831138542).

The spelling of 103431004241 in words is "one hundred three billion, four hundred thirty-one million, four thousand, two hundred forty-one".

Divisors: 1 349 296363909 103431004241