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2110001021009 = 72791108000257
BaseRepresentation
bin11110101101000101110…
…111001000000001010001
321110201021121011200220022
4132231011313020001101
5234032240230133014
64253153204353225
7305304535520150
oct36550567100121
97421247150808
102110001021009
11743934629002
122a0b230a5815
13123c8402ac0b
14741a5c5b597
1539d45227a8e
hex1eb45dc8051

2110001021009 has 8 divisors (see below), whose sum is σ = 2412293762688. Its totient is φ = 1807924285440.

The previous prime is 2110001021003. The next prime is 2110001021027. The reversal of 2110001021009 is 9001201000112.

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

It is a de Polignac number, because none of the positive numbers 2k-2110001021009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110001021003) 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, 53980592 + ... + 54019665.

It is an arithmetic number, because the mean of its divisors is an integer number (301536720336).

Almost surely, 22110001021009 is an apocalyptic number.

It is an amenable number.

2110001021009 is a deficient number, since it is larger than the sum of its proper divisors (302292741679).

2110001021009 is a wasteful number, since it uses less digits than its factorization.

2110001021009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108003055.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 2110001021009 in words is "two trillion, one hundred ten billion, one million, twenty-one thousand, nine".

Divisors: 1 7 2791 19537 108000257 756001799 301428717287 2110001021009