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30132034320 = 2435125550143
BaseRepresentation
bin11100000100000000…
…100101101100010000
32212202221201221102010
4130010000211230100
5443202300044240
621501550022520
72114462031363
oct340400455420
985687657363
1030132034320
1111862825403
125a0b1a7a40
132ac284380b
14165bbb80da
15bb550a280
hex704025b10

30132034320 has 40 divisors (see below), whose sum is σ = 93409307136. Its totient is φ = 8035209088.

The previous prime is 30132034307. The next prime is 30132034367. The reversal of 30132034320 is 2343023103.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 62774832 + ... + 62775311.

Almost surely, 230132034320 is an apocalyptic number.

30132034320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30132034320 is an abundant number, since it is smaller than the sum of its proper divisors (63277272816).

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

30132034320 is a wasteful number, since it uses less digits than its factorization.

30132034320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125550159 (or 125550153 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30132034320 its reverse (2343023103), we get a palindrome (32475057423).

The spelling of 30132034320 in words is "thirty billion, one hundred thirty-two million, thirty-four thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 125550143 251100286 376650429 502200572 627750715 753300858 1004401144 1255501430 1506601716 1883252145 2008802288 2511002860 3013203432 3766504290 5022005720 6026406864 7533008580 10044011440 15066017160 30132034320