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30132425154 = 23133071258349
BaseRepresentation
bin11100000100000010…
…000101000111000010
32212202222110210112110
4130010002011013002
5443202400101104
621502002240150
72114465250006
oct340402050702
985688423473
1030132425154
1111862a72007
125a0b356056
132ac294c690
14165bc7a706
15bb5585e89
hex7040851c2

30132425154 has 32 divisors (see below), whose sum is σ = 65112062400. Its totient is φ = 9241307712.

The previous prime is 30132425101. The next prime is 30132425179. The reversal of 30132425154 is 45152423103.

It is a super-2 number, since 2×301324251542 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605229 + ... + 653120.

It is an arithmetic number, because the mean of its divisors is an integer number (2034751950).

Almost surely, 230132425154 is an apocalyptic number.

30132425154 is an abundant number, since it is smaller than the sum of its proper divisors (34979637246).

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

30132425154 is a wasteful number, since it uses less digits than its factorization.

30132425154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258674.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 30132425154 its reverse (45152423103), we get a palindrome (75284848257).

The spelling of 30132425154 in words is "thirty billion, one hundred thirty-two million, four hundred twenty-five thousand, one hundred fifty-four".

Divisors: 1 2 3 6 13 26 39 78 307 614 921 1842 3991 7982 11973 23946 1258349 2516698 3775047 7550094 16358537 32717074 49075611 98151222 386313143 772626286 1158939429 2317878858 5022070859 10044141718 15066212577 30132425154