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30132200424 = 2331255508351
BaseRepresentation
bin11100000100000001…
…001110001111101000
32212202222001101021010
4130010001032033220
5443202320403144
621501553343520
72114463322554
oct340401161750
985688041233
1030132200424
1111862929187
125a0b267ba0
132ac28a12c1
14165bc1c864
15bb553e5b9
hex70404e3e8

30132200424 has 16 divisors (see below), whose sum is σ = 75330501120. Its totient is φ = 10044066800.

The previous prime is 30132200359. The next prime is 30132200431. The reversal of 30132200424 is 42400223103.

It is a self number, because there is not a number n which added to its sum of digits gives 30132200424.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627754152 + ... + 627754199.

It is an arithmetic number, because the mean of its divisors is an integer number (4708156320).

Almost surely, 230132200424 is an apocalyptic number.

It is an amenable number.

30132200424 is an abundant number, since it is smaller than the sum of its proper divisors (45198300696).

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

30132200424 is a wasteful number, since it uses less digits than its factorization.

30132200424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255508360 (or 1255508356 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 30132200424 its reverse (42400223103), we get a palindrome (72532423527).

The spelling of 30132200424 in words is "thirty billion, one hundred thirty-two million, two hundred thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 1255508351 2511016702 3766525053 5022033404 7533050106 10044066808 15066100212 30132200424