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30123200000001 = 341035324469339
BaseRepresentation
bin1101101100101100110101…
…01000101011000000000001
310221122202020121020012202010
412312112122220223000001
512422014303200000001
6144022223530443133
76226220656201533
oct666263250530001
9127582217205663
1030123200000001
1196641a50a9579
1234660b28934a9
1313a67b4595134
14761d836bb853
15373890b7c8d6
hex1b659aa2b001

30123200000001 has 8 divisors (see below), whose sum is σ = 40164366185440. Its totient is φ = 20082083573952.

The previous prime is 30123199999967. The next prime is 30123200000011. The reversal of 30123200000001 is 10000000232103.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30123200000001 - 234 = 30106020130817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30123200000011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11003611 + ... + 13465728.

It is an arithmetic number, because the mean of its divisors is an integer number (5020545773180).

Almost surely, 230123200000001 is an apocalyptic number.

It is an amenable number.

30123200000001 is a deficient number, since it is larger than the sum of its proper divisors (10041166185439).

30123200000001 is a wasteful number, since it uses less digits than its factorization.

30123200000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24879695.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30123200000001 its reverse (10000000232103), we get a palindrome (40123200232104).

The spelling of 30123200000001 in words is "thirty trillion, one hundred twenty-three billion, two hundred million, one", and thus it is an aban number.

Divisors: 1 3 410353 1231059 24469339 73408017 10041066666667 30123200000001