Base | Representation |
---|---|
bin | 101111101111111011101110… |
… | …011010111110101000101011 |
3 | 1000112120000012120202100201201 |
4 | 233233323232122332220223 |
5 | 210011133331020122311 |
6 | 2022345351441425031 |
7 | 62143103401234306 |
oct | 5757735632765053 |
9 | 1015500176670651 |
10 | 210002131020331 |
11 | 60a054492424a1 |
12 | 1b6779a093b177 |
13 | 9024167a76780 |
14 | 39c022bb95b3d |
15 | 19429861259c1 |
hex | befeee6bea2b |
210002131020331 has 16 divisors (see below), whose sum is σ = 226276522164000. Its totient is φ = 193744950271488.
The previous prime is 210002131020317. The next prime is 210002131020359. The reversal of 210002131020331 is 133020131200012.
It is a cyclic number.
It is not a de Polignac number, because 210002131020331 - 239 = 209452375206443 is a prime.
It is a super-2 number, since 2×2100021310203312 (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 = 210002131020299 and 210002131020308.
It is not an unprimeable number, because it can be changed into a prime (210002131020431) 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, 396228195 + ... + 396757843.
It is an arithmetic number, because the mean of its divisors is an integer number (14142282635250).
Almost surely, 2210002131020331 is an apocalyptic number.
210002131020331 is a deficient number, since it is larger than the sum of its proper divisors (16274391143669).
210002131020331 is a wasteful number, since it uses less digits than its factorization.
210002131020331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 545838.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 210002131020331 its reverse (133020131200012), we get a palindrome (343022262220343).
The spelling of 210002131020331 in words is "two hundred ten trillion, two billion, one hundred thirty-one million, twenty thousand, three hundred thirty-one".
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