Base | Representation |
---|---|
bin | 1101101111001110100011… |
… | …01100010000000011011001 |
3 | 10221222001100110002011200221 |
4 | 12313213101230100003121 |
5 | 12424430111343443001 |
6 | 144130143141400041 |
7 | 6235413350610022 |
oct | 667472154200331 |
9 | 127861313064627 |
10 | 30210023031001 |
11 | 9697aa9477850 |
12 | 347aaa3709021 |
13 | 13b1a401507a8 |
14 | 76625c6a7c49 |
15 | 375c7315a1a1 |
hex | 1b79d1b100d9 |
30210023031001 has 16 divisors (see below), whose sum is σ = 33199844751360. Its totient is φ = 27261234776080.
The previous prime is 30210023030989. The next prime is 30210023031029. The reversal of 30210023031001 is 10013032001203.
It is a cyclic number.
It is not a de Polignac number, because 30210023031001 - 25 = 30210023030969 is a prime.
It is a super-2 number, since 2×302100230310012 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30210023031031) 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, 10115431 + ... + 12757036.
It is an arithmetic number, because the mean of its divisors is an integer number (2074990296960).
Almost surely, 230210023031001 is an apocalyptic number.
It is an amenable number.
30210023031001 is a deficient number, since it is larger than the sum of its proper divisors (2989821720359).
30210023031001 is a wasteful number, since it uses less digits than its factorization.
30210023031001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22873364.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 30210023031001 its reverse (10013032001203), we get a palindrome (40223055032204).
The spelling of 30210023031001 in words is "thirty trillion, two hundred ten billion, twenty-three million, thirty-one thousand, one".
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