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30110320303131 = 3127715315133671
BaseRepresentation
bin1101101100010100110101…
…11100100001110000011011
310221121111222222210211011010
412312022122330201300123
512421311413444200011
6144012253514105003
76225253543450065
oct666123274416033
9127544888724133
1030110320303131
1196597959226a2
1234636b941b163
1313a55110c5323
147614c0d0a735
1537338a0911a6
hex1b629af21c1b

30110320303131 has 16 divisors (see below), whose sum is σ = 40204783496448. Its totient is φ = 20044722535200.

The previous prime is 30110320303127. The next prime is 30110320303163. The reversal of 30110320303131 is 13130302301103.

It is not a de Polignac number, because 30110320303131 - 22 = 30110320303127 is a prime.

It is a super-2 number, since 2×301103203031312 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30110320303098 and 30110320303107.

It is not an unprimeable number, because it can be changed into a prime (30110320303121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3298426 + ... + 8432096.

It is an arithmetic number, because the mean of its divisors is an integer number (2512798968528).

Almost surely, 230110320303131 is an apocalyptic number.

30110320303131 is a deficient number, since it is larger than the sum of its proper divisors (10094463193317).

30110320303131 is a wasteful number, since it uses less digits than its factorization.

30110320303131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5136482.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 30110320303131 its reverse (13130302301103), we get a palindrome (43240622604234).

The spelling of 30110320303131 in words is "thirty trillion, one hundred ten billion, three hundred twenty million, three hundred three thousand, one hundred thirty-one".

Divisors: 1 3 1277 1531 3831 4593 1955087 5133671 5865261 15401013 6555697867 7859650301 19667093601 23578950903 10036773434377 30110320303131