Search a number
-
+
30301331132013 = 310100443710671
BaseRepresentation
bin1101110001111000101000…
…00101000000111001101101
310222021210000212101022001220
412320330110011000321231
512432424111232211023
6144240123411053553
76245125142634114
oct670742405007155
9128253025338056
1030301331132013
1197227a4519557
1234947265a12b9
1313ba531c86126
1476a8411d4c7b
153783192773e3
hex1b8f14140e6d

30301331132013 has 4 divisors (see below), whose sum is σ = 40401774842688. Its totient is φ = 20200887421340.

The previous prime is 30301331131991. The next prime is 30301331132087. The reversal of 30301331132013 is 31023113310303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30301331132013 - 29 = 30301331131501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30301331132213) 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, 5050221855333 + ... + 5050221855338.

It is an arithmetic number, because the mean of its divisors is an integer number (10100443710672).

Almost surely, 230301331132013 is an apocalyptic number.

It is an amenable number.

30301331132013 is a deficient number, since it is larger than the sum of its proper divisors (10100443710675).

30301331132013 is a wasteful number, since it uses less digits than its factorization.

30301331132013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10100443710674.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 30301331132013 its reverse (31023113310303), we get a palindrome (61324444442316).

The spelling of 30301331132013 in words is "thirty trillion, three hundred one billion, three hundred thirty-one million, one hundred thirty-two thousand, thirteen".

Divisors: 1 3 10100443710671 30301331132013