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30003100424 = 2311340944323
BaseRepresentation
bin11011111100010100…
…101111101100001000
32212102222010102100122
4123330110233230020
5442421243203144
621441102322412
72111335100663
oct337424575410
985388112318
1030003100424
11117a6a71470
125993b89408
132aa1c0c37b
141648a146da
15ba903c7ee
hex6fc52fb08

30003100424 has 16 divisors (see below), whose sum is σ = 61369978320. Its totient is φ = 13637772880.

The previous prime is 30003100397. The next prime is 30003100511. The reversal of 30003100424 is 42400130003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170472074 + ... + 170472249.

It is an arithmetic number, because the mean of its divisors is an integer number (3835623645).

Almost surely, 230003100424 is an apocalyptic number.

It is an amenable number.

30003100424 is an abundant number, since it is smaller than the sum of its proper divisors (31366877896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30003100424 is a wasteful number, since it uses less digits than its factorization.

30003100424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340944340 (or 340944336 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 30003100424 its reverse (42400130003), we get a palindrome (72403230427).

The spelling of 30003100424 in words is "thirty billion, three million, one hundred thousand, four hundred twenty-four".

Divisors: 1 2 4 8 11 22 44 88 340944323 681888646 1363777292 2727554584 3750387553 7500775106 15001550212 30003100424