Base | Representation |
---|---|
bin | 101111110010110110010001… |
… | …111000101111001010111011 |
3 | 1000120021011020121012121102121 |
4 | 233302312101320233022323 |
5 | 210022424100123100011 |
6 | 2023021400241142111 |
7 | 62163424316422564 |
oct | 5762662170571273 |
9 | 1016234217177377 |
10 | 210202442003131 |
11 | 60a8239a5a9676 |
12 | 1b6aa78462a937 |
13 | 903a00b63a726 |
14 | 39c9bd12a916b |
15 | 1947caba27e71 |
hex | bf2d91e2f2bb |
210202442003131 has 4 divisors (see below), whose sum is σ = 210206601266200. Its totient is φ = 210198282740064.
The previous prime is 210202442003083. The next prime is 210202442003143. The reversal of 210202442003131 is 131300244202012.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 210202442003131 - 237 = 210065003049659 is a prime.
It is a super-2 number, since 2×2102024420031312 (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 = 210202442003096 and 210202442003105.
It is not an unprimeable number, because it can be changed into a prime (210202442003171) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2079555726 + ... + 2079656803.
It is an arithmetic number, because the mean of its divisors is an integer number (52551650316550).
Almost surely, 2210202442003131 is an apocalyptic number.
210202442003131 is a deficient number, since it is larger than the sum of its proper divisors (4159263069).
210202442003131 is an equidigital number, since it uses as much as digits as its factorization.
210202442003131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4159263068.
The product of its (nonzero) digits is 2304, while the sum is 25.
Adding to 210202442003131 its reverse (131300244202012), we get a palindrome (341502686205143).
The spelling of 210202442003131 in words is "two hundred ten trillion, two hundred two billion, four hundred forty-two million, three thousand, one hundred thirty-one".
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