Search a number
-
+
103030041211 = 711451127341
BaseRepresentation
bin101111111110100010…
…0011010101001111011
3100211221100012101101021
41133331010122221323
53142001142304321
6115155323203311
710305115620616
oct1377504325173
9324840171337
10103030041211
113a770854999
1217b74676537
13993c4b1936
144db564717d
152a30264941
hex17fd11aa7b

103030041211 has 4 divisors (see below), whose sum is σ = 104481168624. Its totient is φ = 101578913800.

The previous prime is 103030041197. The next prime is 103030041221. The reversal of 103030041211 is 112140030301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112140030301 = 138626156177.

It is a cyclic number.

It is not a de Polignac number, because 103030041211 - 221 = 103027944059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103030041221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 725563600 + ... + 725563741.

It is an arithmetic number, because the mean of its divisors is an integer number (26120292156).

Almost surely, 2103030041211 is an apocalyptic number.

103030041211 is a deficient number, since it is larger than the sum of its proper divisors (1451127413).

103030041211 is an equidigital number, since it uses as much as digits as its factorization.

103030041211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451127412.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 103030041211 its reverse (112140030301), we get a palindrome (215170071512).

The spelling of 103030041211 in words is "one hundred three billion, thirty million, forty-one thousand, two hundred eleven".

Divisors: 1 71 1451127341 103030041211