Base | Representation |
---|---|
bin | 1011001100001001011001… |
… | …1111101000110111101010 |
3 | 1121120011222220122010111102 |
4 | 2303002112133220313222 |
5 | 3103034140132241020 |
6 | 42100021350001402 |
7 | 2406612343535240 |
oct | 263022637506752 |
9 | 47504886563442 |
10 | 12303311212010 |
11 | 3a13894483755 |
12 | 146856a046262 |
13 | 6b3274527c30 |
14 | 3076aa7b8790 |
15 | 165086149475 |
hex | b30967e8dea |
12303311212010 has 128 divisors (see below), whose sum is σ = 27523606118400. Its totient is φ = 3855828936960.
The previous prime is 12303311211943. The next prime is 12303311212033. The reversal of 12303311212010 is 1021211330321.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38772695 + ... + 39088725.
It is an arithmetic number, because the mean of its divisors is an integer number (215028172800).
Almost surely, 212303311212010 is an apocalyptic number.
12303311212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12303311212010 is an abundant number, since it is smaller than the sum of its proper divisors (15220294906390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12303311212010 is a wasteful number, since it uses less digits than its factorization.
12303311212010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 316476.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 12303311212010 its reverse (1021211330321), we get a palindrome (13324522542331).
The spelling of 12303311212010 in words is "twelve trillion, three hundred three billion, three hundred eleven million, two hundred twelve thousand, ten".
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