Base | Representation |
---|---|
bin | 10110010111110101… |
… | …01110000000000010 |
3 | 1011000002000012201102 |
4 | 23023322232000002 |
5 | 144044320232320 |
6 | 5303503334402 |
7 | 603434453462 |
oct | 131372560002 |
9 | 34002005642 |
10 | 12011102210 |
11 | 5103a54958 |
12 | 23b25b1402 |
13 | 1195550c93 |
14 | 81d2abba2 |
15 | 4a4715175 |
hex | 2cbeae002 |
12011102210 has 32 divisors (see below), whose sum is σ = 22738516992. Its totient is φ = 4561727040.
The previous prime is 12011102189. The next prime is 12011102221. The reversal of 12011102210 is 1220111021.
It is a junction number, because it is equal to n+sod(n) for n = 12011102191 and 12011102200.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349094 + ... + 381953.
It is an arithmetic number, because the mean of its divisors is an integer number (710578656).
Almost surely, 212011102210 is an apocalyptic number.
12011102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12011102210 is a deficient number, since it is larger than the sum of its proper divisors (10727414782).
12011102210 is a wasteful number, since it uses less digits than its factorization.
12011102210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 731138.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 12011102210 its reverse (1220111021), we get a palindrome (13231213231).
The spelling of 12011102210 in words is "twelve billion, eleven million, one hundred two thousand, two hundred ten".
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