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30134413025 = 5210132513671
BaseRepresentation
bin11100000100001001…
…101010011011100001
32212210010012210101022
4130010021222123201
5443203402204100
621502113015225
72114521166363
oct340411523341
985703183338
1030134413025
11118640aa582
125a0bb54515
132ac3197432
14165c236d33
15bb5829e85
hex70426a6e1

30134413025 has 24 divisors (see below), whose sum is σ = 37758529728. Its totient is φ = 23855000000.

The previous prime is 30134413013. The next prime is 30134413073. The reversal of 30134413025 is 52031443103.

It is not a de Polignac number, because 30134413025 - 26 = 30134412961 is a prime.

It is a super-2 number, since 2×301344130252 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30134412985 and 30134413003.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8206940 + ... + 8210610.

It is an arithmetic number, because the mean of its divisors is an integer number (1573272072).

Almost surely, 230134413025 is an apocalyptic number.

It is an amenable number.

30134413025 is a deficient number, since it is larger than the sum of its proper divisors (7624116703).

30134413025 is a wasteful number, since it uses less digits than its factorization.

30134413025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7033 (or 7028 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 30134413025 its reverse (52031443103), we get a palindrome (82165856128).

The spelling of 30134413025 in words is "thirty billion, one hundred thirty-four million, four hundred thirteen thousand, twenty-five".

Divisors: 1 5 25 101 505 2525 3251 3671 16255 18355 81275 91775 328351 370771 1641755 1853855 8208775 9269275 11934421 59672105 298360525 1205376521 6026882605 30134413025