Base | Representation |
---|---|
bin | 11101000110110101010… |
… | …11011000111101110011 |
3 | 10112121102202212221111202 |
4 | 32203122223120331303 |
5 | 112341201403021321 |
6 | 2043235024001415 |
7 | 132153304052462 |
oct | 16433253307563 |
9 | 3477382787452 |
10 | 1000101220211 |
11 | 356160080165 |
12 | 1419aba6026b |
13 | 73403248862 |
14 | 36595a749d9 |
15 | 1b0355ac70b |
hex | e8daad8f73 |
1000101220211 has 4 divisors (see below), whose sum is σ = 1000108290192. Its totient is φ = 1000094150232.
The previous prime is 1000101220169. The next prime is 1000101220219. The reversal of 1000101220211 is 1120221010001.
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 1000101220211 - 230 = 999027478387 is a prime.
It is a super-2 number, since 2×10001012202112 (a number of 25 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 = 1000101220192 and 1000101220201.
It is not an unprimeable number, because it can be changed into a prime (1000101220219) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3318380 + ... + 3607193.
It is an arithmetic number, because the mean of its divisors is an integer number (250027072548).
Almost surely, 21000101220211 is an apocalyptic number.
1000101220211 is a deficient number, since it is larger than the sum of its proper divisors (7069981).
1000101220211 is an equidigital number, since it uses as much as digits as its factorization.
1000101220211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7069980.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 1000101220211 its reverse (1120221010001), we get a palindrome (2120322230212).
The spelling of 1000101220211 in words is "one trillion, one hundred one million, two hundred twenty thousand, two hundred eleven".
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