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389011110110001 = 33119813120252551
BaseRepresentation
bin101100001110011011011010…
…1000010000010001100110001
31220000101002200010020111121000
41120130312311002002030301
5401442024223142010001
63455205123055352213
7144640060645012161
oct13034666502021461
91800332603214530
10389011110110001
11102a5075a181885
1237768b61822669
131390a789ac47b2
146c0c3498465a1
152ee9112013a86
hex161cdb5082331

389011110110001 has 16 divisors (see below), whose sum is σ = 576317570613120. Its totient is φ = 259338573370800.

The previous prime is 389011110109991. The next prime is 389011110110011. The reversal of 389011110110001 is 100011011110983.

It is an interprime number because it is at equal distance from previous prime (389011110109991) and next prime (389011110110011).

It is not a de Polignac number, because 389011110110001 - 211 = 389011110107953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (389011110110011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56891325 + ... + 63361226.

It is an arithmetic number, because the mean of its divisors is an integer number (36019848163320).

Almost surely, 2389011110110001 is an apocalyptic number.

It is an amenable number.

389011110110001 is a deficient number, since it is larger than the sum of its proper divisors (187306460503119).

389011110110001 is a wasteful number, since it uses less digits than its factorization.

389011110110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120372373 (or 120372367 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 27.

Adding to 389011110110001 its reverse (100011011110983), we get a palindrome (489022121220984).

The spelling of 389011110110001 in words is "three hundred eighty-nine trillion, eleven billion, one hundred ten million, one hundred ten thousand, one".

Divisors: 1 3 9 27 119813 359439 1078317 3234951 120252551 360757653 1082272959 3246818877 14407818892963 43223456678889 129670370036667 389011110110001