Base | Representation |
---|---|
bin | 11101001000011011001… |
… | …100100001110111011011 |
3 | 21002101021121210012012202 |
4 | 131020123030201313123 |
5 | 230244403210413321 |
6 | 4131355405000415 |
7 | 264430135661552 |
oct | 35103314416733 |
9 | 7071247705182 |
10 | 2001911029211 |
11 | 70200764a375 |
12 | 283b97b5310b |
13 | 116a1945a0a2 |
14 | 6cc705c8d99 |
15 | 3711ab6870b |
hex | 1d21b321ddb |
2001911029211 has 8 divisors (see below), whose sum is σ = 2003692832544. Its totient is φ = 2000129685120.
The previous prime is 2001911029189. The next prime is 2001911029243. The reversal of 2001911029211 is 1129201191002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2001911029211 - 26 = 2001911029147 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2001911020211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8922146 + ... + 9143768.
It is an arithmetic number, because the mean of its divisors is an integer number (250461604068).
Almost surely, 22001911029211 is an apocalyptic number.
2001911029211 is a deficient number, since it is larger than the sum of its proper divisors (1781803333).
2001911029211 is a wasteful number, since it uses less digits than its factorization.
2001911029211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 229621.
The product of its (nonzero) digits is 648, while the sum is 29.
The spelling of 2001911029211 in words is "two trillion, one billion, nine hundred eleven million, twenty-nine thousand, two hundred eleven".
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