Search a number
-
+
1311006118 = 219231500007
BaseRepresentation
bin100111000100100…
…0101110110100110
310101100220000022011
41032021011312212
510141104143433
6334031224434
744326240162
oct11611056646
93340800264
101311006118
11613035334
1230707811a
1317b7bc786
14c6187ca2
157a1663cd
hex4e245da6

1311006118 has 16 divisors (see below), whose sum is σ = 2160011520. Its totient is φ = 594002376.

The previous prime is 1311006113. The next prime is 1311006127. The reversal of 1311006118 is 8116001131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311006113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749130 + ... + 750877.

It is an arithmetic number, because the mean of its divisors is an integer number (135000720).

Almost surely, 21311006118 is an apocalyptic number.

1311006118 is a deficient number, since it is larger than the sum of its proper divisors (849005402).

1311006118 is a wasteful number, since it uses less digits than its factorization.

1311006118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500051.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 1311006118 is about 36207.8184650774. The cubic root of 1311006118 is about 1094.4642314106.

Adding to 1311006118 its reverse (8116001131), we get a palindrome (9427007249).

The spelling of 1311006118 in words is "one billion, three hundred eleven million, six thousand, one hundred eighteen".

Divisors: 1 2 19 23 38 46 437 874 1500007 3000014 28500133 34500161 57000266 69000322 655503059 1311006118