Base | Representation |
---|---|
bin | 101111110100101110001110… |
… | …011100010010010101100111 |
3 | 1000120201110200021121221002211 |
4 | 233310232032130102111213 |
5 | 210032031331201412411 |
6 | 2023200500140144251 |
7 | 62205634015001536 |
oct | 5764561634222547 |
9 | 1016643607557084 |
10 | 210331233232231 |
11 | 61021a7a921291 |
12 | 1b70b728538087 |
13 | 90491c4c697b7 |
14 | 39d212c00031d |
15 | 194b2e86bc221 |
hex | bf4b8e712567 |
210331233232231 has 16 divisors (see below), whose sum is σ = 217984978411200. Its totient is φ = 202704503758848.
The previous prime is 210331233232229. The next prime is 210331233232321. The reversal of 210331233232231 is 132232332133012.
It is a cyclic number.
It is not a de Polignac number, because 210331233232231 - 21 = 210331233232229 is a prime.
It is a super-2 number, since 2×2103312332322312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 210331233232193 and 210331233232202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210331233232531) 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, 38636761 + ... + 43743133.
It is an arithmetic number, because the mean of its divisors is an integer number (13624061150700).
Almost surely, 2210331233232231 is an apocalyptic number.
210331233232231 is a deficient number, since it is larger than the sum of its proper divisors (7653745178969).
210331233232231 is a wasteful number, since it uses less digits than its factorization.
210331233232231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5109018.
The product of its (nonzero) digits is 23328, while the sum is 31.
Adding to 210331233232231 its reverse (132232332133012), we get a palindrome (342563565365243).
The spelling of 210331233232231 in words is "two hundred ten trillion, three hundred thirty-one billion, two hundred thirty-three million, two hundred thirty-two thousand, two hundred thirty-one".
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