Search a number
-
+
3130330001 = 4016977929
BaseRepresentation
bin1011101010010101…
…0000101110010001
322002011021020111012
42322211100232101
522402331030001
61234341500305
7140400236351
oct27245205621
98064236435
103130330001
111366a98297
12734411695
133ab6b7296
14219a50b61
15134c3a2bb
hexba950b91

3130330001 has 4 divisors (see below), whose sum is σ = 3130448100. Its totient is φ = 3130211904.

The previous prime is 3130329973. The next prime is 3130330051. The reversal of 3130330001 is 1000330313.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2956749376 + 173580625 = 54376^2 + 13175^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3130330001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3130330051) 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, 1205 + ... + 79133.

It is an arithmetic number, because the mean of its divisors is an integer number (782612025).

Almost surely, 23130330001 is an apocalyptic number.

It is an amenable number.

3130330001 is a deficient number, since it is larger than the sum of its proper divisors (118099).

3130330001 is an equidigital number, since it uses as much as digits as its factorization.

3130330001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118098.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 3130330001 is about 55949.3521052746. The cubic root of 3130330001 is about 1462.8395979198.

Adding to 3130330001 its reverse (1000330313), we get a palindrome (4130660314).

The spelling of 3130330001 in words is "three billion, one hundred thirty million, three hundred thirty thousand, one".

Divisors: 1 40169 77929 3130330001