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30124352635 = 513571811649
BaseRepresentation
bin11100000011100011…
…010010010001111011
32212202102021200010021
4130003203102101323
5443143313241020
621501113231311
72114336525656
oct340343222173
985672250107
1030124352635
1111859459003
125a08702537
132ac1084240
14165ab7889d
15bb49de1aa
hex7038d247b

30124352635 has 16 divisors (see below), whose sum is σ = 38998159200. Its totient is φ = 22206689280.

The previous prime is 30124352633. The next prime is 30124352681. The reversal of 30124352635 is 53625342103.

It is not a de Polignac number, because 30124352635 - 21 = 30124352633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30124352635.

It is not an unprimeable number, because it can be changed into a prime (30124352633) 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 15 ways as a sum of consecutive naturals, for example, 368710 + ... + 442939.

It is an arithmetic number, because the mean of its divisors is an integer number (2437384950).

Almost surely, 230124352635 is an apocalyptic number.

30124352635 is a deficient number, since it is larger than the sum of its proper divisors (8873806565).

30124352635 is a wasteful number, since it uses less digits than its factorization.

30124352635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812238.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 30124352635 its reverse (53625342103), we get a palindrome (83749694738).

The spelling of 30124352635 in words is "thirty billion, one hundred twenty-four million, three hundred fifty-two thousand, six hundred thirty-five".

Divisors: 1 5 13 65 571 2855 7423 37115 811649 4058245 10551437 52757185 463451579 2317257895 6024870527 30124352635