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30132140000020 = 2252296579069869
BaseRepresentation
bin1101101100111101011111…
…00000000100001100010100
310221200121022122102021020221
412312132233200010030110
512422141110320000040
6144030303010004124
76226655343015532
oct666365740041424
9127617278367227
1030132140000020
119667a72539943
123467988876644
1313a75aa798486
14762590b55152
15373c1595674a
hex1b67af804314

30132140000020 has 24 divisors (see below), whose sum is σ = 63553814944200. Its totient is φ = 12000223439232.

The previous prime is 30132139999979. The next prime is 30132140000047. The reversal of 30132140000020 is 2000004123103.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9327722273424 + 20804417726596 = 3054132^2 + 4561186^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30132139999949 and 30132140000003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3289530355 + ... + 3289539514.

It is an arithmetic number, because the mean of its divisors is an integer number (2648075622675).

Almost surely, 230132140000020 is an apocalyptic number.

It is an amenable number.

30132140000020 is an abundant number, since it is smaller than the sum of its proper divisors (33421674944180).

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

30132140000020 is a wasteful number, since it uses less digits than its factorization.

30132140000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6579070107 (or 6579070105 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30132140000020 its reverse (2000004123103), we get a palindrome (32132144123123).

The spelling of 30132140000020 in words is "thirty trillion, one hundred thirty-two billion, one hundred forty million, twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 229 458 916 1145 2290 4580 6579069869 13158139738 26316279476 32895349345 65790698690 131581397380 1506607000001 3013214000002 6026428000004 7533035000005 15066070000010 30132140000020