Search a number
-
+
3001320242 = 231210115461
BaseRepresentation
bin1011001011100100…
…1000001100110010
321202011111212100222
42302321020030302
522121314221432
61213452413042
7134242541534
oct26271101462
97664455328
103001320242
111300192358
126b9177182
1338aa5744b
1420686b854
15128755112
hexb2e48332

3001320242 has 24 divisors (see below), whose sum is σ = 4698252396. Its totient is φ = 1437780000.

The previous prime is 3001320241. The next prime is 3001320269. The reversal of 3001320242 is 2420231003.

It can be written as a sum of positive squares in 2 ways, for example, as 2946426961 + 54893281 = 54281^2 + 7409^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3001320242.

It is not an unprimeable number, because it can be changed into a prime (3001320241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 186392 + ... + 201852.

Almost surely, 23001320242 is an apocalyptic number.

3001320242 is a deficient number, since it is larger than the sum of its proper divisors (1696932154).

3001320242 is a wasteful number, since it uses less digits than its factorization.

3001320242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15626 (or 15595 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3001320242 is about 54784.3065302464. The cubic root of 3001320242 is about 1442.4611079967.

Adding to 3001320242 its reverse (2420231003), we get a palindrome (5421551245).

The spelling of 3001320242 in words is "three billion, one million, three hundred twenty thousand, two hundred forty-two".

Divisors: 1 2 31 62 101 202 961 1922 3131 6262 15461 30922 97061 194122 479291 958582 1561561 3123122 14858021 29716042 48408391 96816782 1500660121 3001320242