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30513415324 = 2279711234689
BaseRepresentation
bin11100011010101111…
…011100010010011100
32220202112101002210111
4130122233130102130
5444442413242244
622003452215404
72130102515350
oct343257342234
986675332714
1030513415324
1111a39033617
125ab6a6a564
132b53866452
1416966d3460
15bd8c41e34
hex71abdc49c

30513415324 has 24 divisors (see below), whose sum is σ = 61655978720. Its totient is φ = 12942360576.

The previous prime is 30513415297. The next prime is 30513415333. The reversal of 30513415324 is 42351431503.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5614629 + ... + 5620060.

Almost surely, 230513415324 is an apocalyptic number.

It is an amenable number.

30513415324 is an abundant number, since it is smaller than the sum of its proper divisors (31142563396).

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

30513415324 is a wasteful number, since it uses less digits than its factorization.

30513415324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11234797 (or 11234795 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 30513415324 its reverse (42351431503), we get a palindrome (72864846827).

The spelling of 30513415324 in words is "thirty billion, five hundred thirteen million, four hundred fifteen thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 97 194 388 679 1358 2716 11234689 22469378 44938756 78642823 157285646 314571292 1089764833 2179529666 4359059332 7628353831 15256707662 30513415324