Search a number
-
+
30321100130012 = 2217844414247983
BaseRepresentation
bin1101110010011101011100…
…11001110000011011011100
310222100200001121020110010222
412321032232121300123130
512433240103113130022
6144253153205220512
76246425061432566
oct671165631603334
9128320047213128
1030321100130012
11973011961032a
123498523101738
1313bc362840693
1476b798948336
15378ac4ab3242
hex1b93ae6706dc

30321100130012 has 12 divisors (see below), whose sum is σ = 53061967454496. Its totient is φ = 15160538000160.

The previous prime is 30321100129927. The next prime is 30321100130077. The reversal of 30321100130012 is 21003100112303.

It is a super-2 number, since 2×303211001300122 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 5013773 + ... + 9261755.

It is an arithmetic number, because the mean of its divisors is an integer number (4421830621208).

Almost surely, 230321100130012 is an apocalyptic number.

It is an amenable number.

30321100130012 is a deficient number, since it is larger than the sum of its proper divisors (22740867324484).

30321100130012 is a wasteful number, since it uses less digits than its factorization.

30321100130012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6032428 (or 6032426 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 30321100130012 its reverse (21003100112303), we get a palindrome (51324200242315).

The spelling of 30321100130012 in words is "thirty trillion, three hundred twenty-one billion, one hundred million, one hundred thirty thousand, twelve".

Divisors: 1 2 4 1784441 3568882 4247983 7137764 8495966 16991932 7580275032503 15160550065006 30321100130012