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30115104513 = 313772182167
BaseRepresentation
bin11100000011000000…
…000000011100000001
32212201202212211002020
4130003000000130001
5443133431321023
621500143112053
72114165110344
oct340300003401
985652784066
1030115104513
111185421182a
125a055a2629
132abc196990
14165984c45b
15bb3cb3de3
hex703000701

30115104513 has 8 divisors (see below), whose sum is σ = 43242201408. Its totient is φ = 18532371984.

The previous prime is 30115104511. The next prime is 30115104517. The reversal of 30115104513 is 31540151103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30115104513 - 21 = 30115104511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30115104511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386091045 + ... + 386091122.

It is an arithmetic number, because the mean of its divisors is an integer number (5405275176).

Almost surely, 230115104513 is an apocalyptic number.

It is an amenable number.

30115104513 is a deficient number, since it is larger than the sum of its proper divisors (13127096895).

30115104513 is a wasteful number, since it uses less digits than its factorization.

30115104513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772182183.

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 30115104513 its reverse (31540151103), we get a palindrome (61655255616).

The spelling of 30115104513 in words is "thirty billion, one hundred fifteen million, one hundred four thousand, five hundred thirteen".

Divisors: 1 3 13 39 772182167 2316546501 10038368171 30115104513