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3030200131 = 7261840819
BaseRepresentation
bin1011010010011101…
…0010111101000011
321211011212010010111
42310213102331003
522201212401011
61220403412151
7135043163500
oct26447227503
97734763114
103030200131
111315518232
12706984057
13393a2963a
1420a6284a7
1512b05c121
hexb49d2f43

3030200131 has 6 divisors (see below), whose sum is σ = 3524926740. Its totient is φ = 2597314356.

The previous prime is 3030200119. The next prime is 3030200179. The reversal of 3030200131 is 1310020303.

It is not a de Polignac number, because 3030200131 - 25 = 3030200099 is a prime.

It is a super-2 number, since 2×30302001312 = 18364225667824834322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3030200101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30920361 + ... + 30920458.

It is an arithmetic number, because the mean of its divisors is an integer number (587487790).

Almost surely, 23030200131 is an apocalyptic number.

3030200131 is a deficient number, since it is larger than the sum of its proper divisors (494726609).

3030200131 is an equidigital number, since it uses as much as digits as its factorization.

3030200131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61840833 (or 61840826 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 3030200131 is about 55047.2536190499. The cubic root of 3030200131 is about 1447.0729905597.

Adding to 3030200131 its reverse (1310020303), we get a palindrome (4340220434).

The spelling of 3030200131 in words is "three billion, thirty million, two hundred thousand, one hundred thirty-one".

Divisors: 1 7 49 61840819 432885733 3030200131