Base | Representation |
---|---|
bin | 11101010001000000001… |
… | …110000001001001110100 |
3 | 21010021001120001122010112 |
4 | 131101000032001021310 |
5 | 230422234230023332 |
6 | 4135521410242152 |
7 | 265204323613643 |
oct | 35210016011164 |
9 | 7107046048115 |
10 | 2011122111092 |
11 | 705a04002536 |
12 | 285928886358 |
13 | 1178568747b3 |
14 | 6d4a5a6935a |
15 | 374a963cdb2 |
hex | 1d440381274 |
2011122111092 has 12 divisors (see below), whose sum is σ = 3519492745440. Its totient is φ = 1005552755256.
The previous prime is 2011122111091. The next prime is 2011122111133. The reversal of 2011122111092 is 2901112211102.
It is a happy number.
It is a super-2 number, since 2×20111221110922 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2011122111091) 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, 1512992 + ... + 2512247.
It is an arithmetic number, because the mean of its divisors is an integer number (293291062120).
Almost surely, 22011122111092 is an apocalyptic number.
It is an amenable number.
2011122111092 is a deficient number, since it is larger than the sum of its proper divisors (1508370634348).
2011122111092 is a wasteful number, since it uses less digits than its factorization.
2011122111092 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4150150 (or 4150148 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 23.
Adding to 2011122111092 its reverse (2901112211102), we get a palindrome (4912234322194).
The spelling of 2011122111092 in words is "two trillion, eleven billion, one hundred twenty-two million, one hundred eleven thousand, ninety-two".
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