Base | Representation |
---|---|
bin | 101101100101… |
… | …101110110110 |
3 | 211111011201202 |
4 | 231211232312 |
5 | 11024413110 |
6 | 1104052502 |
7 | 203403440 |
oct | 55455666 |
9 | 24434652 |
10 | 11951030 |
11 | 6822a93 |
12 | 4004132 |
13 | 2625920 |
14 | 1831490 |
15 | 10b10a5 |
hex | b65bb6 |
11951030 has 64 divisors (see below), whose sum is σ = 27675648. Its totient is φ = 3611520.
The previous prime is 11951011. The next prime is 11951047. The reversal of 11951030 is 3015911.
It is a junction number, because it is equal to n+sod(n) for n = 11950993 and 11951011.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20645 + ... + 21215.
It is an arithmetic number, because the mean of its divisors is an integer number (432432).
Almost surely, 211951030 is an apocalyptic number.
11951030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
11951030 is an abundant number, since it is smaller than the sum of its proper divisors (15724618).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11951030 is a wasteful number, since it uses less digits than its factorization.
11951030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 621.
The product of its (nonzero) digits is 135, while the sum is 20.
The square root of 11951030 is about 3457.0261786686. The cubic root of 11951030 is about 228.6309980527.
Adding to 11951030 its reverse (3015911), we get a palindrome (14966941).
The spelling of 11951030 in words is "eleven million, nine hundred fifty-one thousand, thirty".
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