Search a number
-
+
1103130211 = 41911172357
BaseRepresentation
bin100000111000000…
…0110111001100011
32211212201211011111
41001300012321203
54224400131321
6301243524151
736223311031
oct10160067143
92755654144
101103130211
11516763067
12269529657
13147708691
14a6715551
1566ca35e1
hex41c06e63

1103130211 has 8 divisors (see below), whose sum is σ = 1107222480. Its totient is φ = 1099045728.

The previous prime is 1103130131. The next prime is 1103130227. The reversal of 1103130211 is 1120313011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1103130211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1103130191 and 1103130200.

It is not an unprimeable number, because it can be changed into a prime (1103130251) 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 7 ways as a sum of consecutive naturals, for example, 466845 + ... + 469201.

It is an arithmetic number, because the mean of its divisors is an integer number (138402810).

Almost surely, 21103130211 is an apocalyptic number.

1103130211 is a deficient number, since it is larger than the sum of its proper divisors (4092269).

1103130211 is a wasteful number, since it uses less digits than its factorization.

1103130211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3893.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1103130211 is about 33213.4040863023. The cubic root of 1103130211 is about 1033.2583561855.

Adding to 1103130211 its reverse (1120313011), we get a palindrome (2223443222).

The spelling of 1103130211 in words is "one billion, one hundred three million, one hundred thirty thousand, two hundred eleven".

Divisors: 1 419 1117 2357 468023 987583 2632769 1103130211