Search a number
-
+
1313014242 = 23218835707
BaseRepresentation
bin100111001000011…
…0000000111100010
310101111200000221010
41032100300013202
510142112423432
6334142241350
744352302601
oct11620600742
93344600833
101313014242
11614187041
12307886256
1317c043807
14c654ba38
157a4113cc
hex4e4301e2

1313014242 has 8 divisors (see below), whose sum is σ = 2626028496. Its totient is φ = 437671412.

The previous prime is 1313014201. The next prime is 1313014243. The reversal of 1313014242 is 2424103131.

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

1313014242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1313014243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109417848 + ... + 109417859.

It is an arithmetic number, because the mean of its divisors is an integer number (328253562).

Almost surely, 21313014242 is an apocalyptic number.

1313014242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313014242 is a wasteful number, since it uses less digits than its factorization.

1313014242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218835712.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1313014242 is about 36235.5383842989. The cubic root of 1313014242 is about 1095.0227588523.

Adding to 1313014242 its reverse (2424103131), we get a palindrome (3737117373).

Subtracting 1313014242 from its reverse (2424103131), we obtain a square (1111088889 = 333332).

It can be divided in two parts, 13130 and 14242, that added together give a palindrome (27372).

The spelling of 1313014242 in words is "one billion, three hundred thirteen million, fourteen thousand, two hundred forty-two".

Divisors: 1 2 3 6 218835707 437671414 656507121 1313014242