Base | Representation |
---|---|
bin | 1110001101000000000001… |
… | …00110010001110110100110 |
3 | 11002120211212022200221200010 |
4 | 13012200000212101312212 |
5 | 13043210202111223420 |
6 | 150232125302031050 |
7 | 6402340105302543 |
oct | 706400046216646 |
9 | 132524768627603 |
10 | 31233012211110 |
11 | 9a51934171a46 |
12 | 3605200718486 |
13 | 145735018a688 |
14 | 79d985dc3bca |
15 | 392697c954e0 |
hex | 1c6800991da6 |
31233012211110 has 16 divisors (see below), whose sum is σ = 74959229306736. Its totient is φ = 8328803256288.
The previous prime is 31233012211099. The next prime is 31233012211151. The reversal of 31233012211110 is 1111221033213.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520550203489 + ... + 520550203548.
It is an arithmetic number, because the mean of its divisors is an integer number (4684951831671).
Almost surely, 231233012211110 is an apocalyptic number.
31233012211110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
31233012211110 is an abundant number, since it is smaller than the sum of its proper divisors (43726217095626).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31233012211110 is a wasteful number, since it uses less digits than its factorization.
31233012211110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1041100407047.
The product of its (nonzero) digits is 216, while the sum is 21.
Adding to 31233012211110 its reverse (1111221033213), we get a palindrome (32344233244323).
The spelling of 31233012211110 in words is "thirty-one trillion, two hundred thirty-three billion, twelve million, two hundred eleven thousand, one hundred ten".
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