Base | Representation |
---|---|
bin | 1011000001000001111000… |
… | …0011111001010001010010 |
3 | 1120212220222212010112212002 |
4 | 2300100132003321101102 |
5 | 3041422003400042320 |
6 | 41432152552234002 |
7 | 2360041246141622 |
oct | 260203603712122 |
9 | 46786885115762 |
10 | 12112312112210 |
11 | 394a891469052 |
12 | 143754499b902 |
13 | 69b255c12a0b |
14 | 2dc34bca4882 |
15 | 160107ecd675 |
hex | b041e0f9452 |
12112312112210 has 8 divisors (see below), whose sum is σ = 21802161801996. Its totient is φ = 4844924844880.
The previous prime is 12112312112203. The next prime is 12112312112239. The reversal of 12112312112210 is 1221121321121.
It can be written as a sum of positive squares in 2 ways, for example, as 11578183544929 + 534128567281 = 3402673^2 + 730841^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605615605601 + ... + 605615605620.
Almost surely, 212112312112210 is an apocalyptic number.
12112312112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12112312112210 is a deficient number, since it is larger than the sum of its proper divisors (9689849689786).
12112312112210 is a wasteful number, since it uses less digits than its factorization.
12112312112210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1211231211228.
The product of its (nonzero) digits is 96, while the sum is 20.
Adding to 12112312112210 its reverse (1221121321121), we get a palindrome (13333433433331).
The spelling of 12112312112210 in words is "twelve trillion, one hundred twelve billion, three hundred twelve million, one hundred twelve thousand, two hundred ten".
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