Search a number
-
+
1320131301 = 32915173923
BaseRepresentation
bin100111010101111…
…1001101011100101
310102000001121200220
41032223321223211
510200423200201
6334554554553
744466634206
oct11653715345
93360047626
101320131301
116181a8205
1230a138a59
131806660a8
14c74815ad
157ad6a036
hex4eaf9ae5

1320131301 has 8 divisors (see below), whose sum is σ = 1820870880. Its totient is φ = 849739632.

The previous prime is 1320131291. The next prime is 1320131321. The reversal of 1320131301 is 1031310231.

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

It is not a de Polignac number, because 1320131301 - 27 = 1320131173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320131321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7586875 + ... + 7587048.

It is an arithmetic number, because the mean of its divisors is an integer number (227608860).

Almost surely, 21320131301 is an apocalyptic number.

It is an amenable number.

1320131301 is a deficient number, since it is larger than the sum of its proper divisors (500739579).

1320131301 is a wasteful number, since it uses less digits than its factorization.

1320131301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15173955.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1320131301 is about 36333.6111747787. The cubic root of 1320131301 is about 1096.9976810273.

Adding to 1320131301 its reverse (1031310231), we get a palindrome (2351441532).

The spelling of 1320131301 in words is "one billion, three hundred twenty million, one hundred thirty-one thousand, three hundred one".

Divisors: 1 3 29 87 15173923 45521769 440043767 1320131301