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30152453024 = 255317778569
BaseRepresentation
bin11100000101001110…
…011110101110100000
32212211101011022121102
4130011032132232200
5443223011444044
621503555413532
72115130423211
oct340516365640
985741138542
1030152453024
1111873301271
125a15bb42a8
132ac6b426a5
1416607b1408
15bb71e024e
hex70539eba0

30152453024 has 24 divisors (see below), whose sum is σ = 60482695140. Its totient is φ = 14791768576.

The previous prime is 30152452987. The next prime is 30152453057. The reversal of 30152453024 is 42035425103.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28538020624 + 1614432400 = 168932^2 + 40180^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8887589 + ... + 8890980.

Almost surely, 230152453024 is an apocalyptic number.

It is an amenable number.

30152453024 is an abundant number, since it is smaller than the sum of its proper divisors (30330242116).

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

30152453024 is a wasteful number, since it uses less digits than its factorization.

30152453024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17778632 (or 17778624 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 30152453024 its reverse (42035425103), we get a palindrome (72187878127).

The spelling of 30152453024 in words is "thirty billion, one hundred fifty-two million, four hundred fifty-three thousand, twenty-four".

Divisors: 1 2 4 8 16 32 53 106 212 424 848 1696 17778569 35557138 71114276 142228552 284457104 568914208 942264157 1884528314 3769056628 7538113256 15076226512 30152453024