Search a number
-
+
1001104205 = 51917875897
BaseRepresentation
bin111011101010111…
…010001101001101
32120202202100210112
4323222322031031
54022240313310
6243201045405
733544150103
oct7352721515
92522670715
101001104205
11474108452
1223b326865
1312c53596a
1496d57c73
155cd4d705
hex3baba34d

1001104205 has 16 divisors (see below), whose sum is σ = 1265474880. Its totient is φ = 758178432.

The previous prime is 1001104201. The next prime is 1001104207. The reversal of 1001104205 is 5024011001.

It is not a de Polignac number, because 1001104205 - 22 = 1001104201 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1001104205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001104201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166817 + ... + 172713.

It is an arithmetic number, because the mean of its divisors is an integer number (79092180).

Almost surely, 21001104205 is an apocalyptic number.

It is an amenable number.

1001104205 is a deficient number, since it is larger than the sum of its proper divisors (264370675).

1001104205 is a wasteful number, since it uses less digits than its factorization.

1001104205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7708.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1001104205 is about 31640.2307987789. The cubic root of 1001104205 is about 1000.3679329421.

Adding to 1001104205 its reverse (5024011001), we get a palindrome (6025115206).

The spelling of 1001104205 in words is "one billion, one million, one hundred four thousand, two hundred five".

Divisors: 1 5 19 95 1787 5897 8935 29485 33953 112043 169765 560215 10537939 52689695 200220841 1001104205