Base | Representation |
---|---|
bin | 111011111011111… |
… | …0110101000101111 |
3 | 12012011022000021200 |
4 | 1313313312220233 |
5 | 13104322133130 |
6 | 531321300543 |
7 | 100560216660 |
oct | 16767665057 |
9 | 5164260250 |
10 | 2011130415 |
11 | 94225a058 |
12 | 481634753 |
13 | 2608735c8 |
14 | 151155367 |
15 | bb860760 |
hex | 77df6a2f |
2011130415 has 24 divisors (see below), whose sum is σ = 3983954208. Its totient is φ = 919373760.
The previous prime is 2011130393. The next prime is 2011130431. The reversal of 2011130415 is 5140311102.
It is not a de Polignac number, because 2011130415 - 25 = 2011130383 is a prime.
It is a super-2 number, since 2×20111304152 = 8089291092276144450, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3191956 + ... + 3192585.
It is an arithmetic number, because the mean of its divisors is an integer number (165998092).
Almost surely, 22011130415 is an apocalyptic number.
2011130415 is a deficient number, since it is larger than the sum of its proper divisors (1972823793).
2011130415 is a wasteful number, since it uses less digits than its factorization.
2011130415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6384559 (or 6384556 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 18.
The square root of 2011130415 is about 44845.6287167434. The cubic root of 2011130415 is about 1262.2539681995.
Adding to 2011130415 its reverse (5140311102), we get a palindrome (7151441517).
The spelling of 2011130415 in words is "two billion, eleven million, one hundred thirty thousand, four hundred fifteen".
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