Base | Representation |
---|---|
bin | 101111111110011110000110… |
… | …010001111110101111111010 |
3 | 1000200002111202020020002210212 |
4 | 233332132012101332233322 |
5 | 210124020233432223002 |
6 | 2024432323342111122 |
7 | 62305220143606310 |
oct | 5776360621765772 |
9 | 1020074666202725 |
10 | 211001111211002 |
11 | 61260083544562 |
12 | 1b7b951927b4a2 |
13 | 909741c98a728 |
14 | 3a167189b60b0 |
15 | 195d953096352 |
hex | bfe78647ebfa |
211001111211002 has 32 divisors (see below), whose sum is σ = 370637641503360. Its totient is φ = 88199864766720.
The previous prime is 211001111210987. The next prime is 211001111211049. The reversal of 211001111211002 is 200112111100112.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47011043 + ... + 51303414.
It is an arithmetic number, because the mean of its divisors is an integer number (11582426296980).
Almost surely, 2211001111211002 is an apocalyptic number.
211001111211002 is a deficient number, since it is larger than the sum of its proper divisors (159636530292358).
211001111211002 is a wasteful number, since it uses less digits than its factorization.
211001111211002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98318246.
The product of its (nonzero) digits is 8, while the sum is 14.
Adding to 211001111211002 its reverse (200112111100112), we get a palindrome (411113222311114).
The spelling of 211001111211002 in words is "two hundred eleven trillion, one billion, one hundred eleven million, two hundred eleven thousand, two".
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