Base | Representation |
---|---|
bin | 111110111010011… |
… | …1010100000011110 |
3 | 12110010021002100000 |
4 | 1331310322200132 |
5 | 13310410220014 |
6 | 545250315130 |
7 | 103212254253 |
oct | 17564724036 |
9 | 5403232300 |
10 | 2111023134 |
11 | 993687a20 |
12 | 4aab88aa6 |
13 | 27847a31c |
14 | 16051942a |
15 | c54e3509 |
hex | 7dd3a81e |
2111023134 has 48 divisors (see below), whose sum is σ = 5174507520. Its totient is φ = 639702360.
The previous prime is 2111023121. The next prime is 2111023147. The reversal of 2111023134 is 4313201112.
It is an interprime number because it is at equal distance from previous prime (2111023121) and next prime (2111023147).
It is a Harshad number since it is a multiple of its sum of digits (18).
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, 192094 + ... + 202785.
It is an arithmetic number, because the mean of its divisors is an integer number (107802240).
Almost surely, 22111023134 is an apocalyptic number.
2111023134 is an abundant number, since it is smaller than the sum of its proper divisors (3063484386).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2111023134 is a wasteful number, since it uses less digits than its factorization.
2111023134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 394907 (or 394895 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The square root of 2111023134 is about 45945.8717840896. The cubic root of 2111023134 is about 1282.8158901774.
Adding to 2111023134 its reverse (4313201112), we get a palindrome (6424224246).
It can be divided in two parts, 21110 and 23134, that added together give a palindrome (44244).
The spelling of 2111023134 in words is "two billion, one hundred eleven million, twenty-three thousand, one hundred thirty-four".
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