Base | Representation |
---|---|
bin | 1011000110101110001111… |
… | …1000001011111010010001 |
3 | 1121020021110021022211102201 |
4 | 2301223203320023322101 |
5 | 3100022311233241423 |
6 | 41545130215243201 |
7 | 2400103106235055 |
oct | 261534370137221 |
9 | 47207407284381 |
10 | 12210120212113 |
11 | 39883125a716a |
12 | 14524a0679501 |
13 | 6a7542598845 |
14 | 302d89b95c65 |
15 | 16292ea9b2ad |
hex | b1ae3e0be91 |
12210120212113 has 4 divisors (see below), whose sum is σ = 12740995003968. Its totient is φ = 11679245420260.
The previous prime is 12210120212107. The next prime is 12210120212131. The reversal of 12210120212113 is 31121202101221.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 12210120212113 - 237 = 12072681258641 is a prime.
It is a super-2 number, since 2×122101202121132 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12210120212153) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265437395893 + ... + 265437395938.
It is an arithmetic number, because the mean of its divisors is an integer number (3185248750992).
Almost surely, 212210120212113 is an apocalyptic number.
It is an amenable number.
12210120212113 is a deficient number, since it is larger than the sum of its proper divisors (530874791855).
12210120212113 is an equidigital number, since it uses as much as digits as its factorization.
12210120212113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 530874791854.
The product of its (nonzero) digits is 96, while the sum is 19.
Adding to 12210120212113 its reverse (31121202101221), we get a palindrome (43331322313334).
The spelling of 12210120212113 in words is "twelve trillion, two hundred ten billion, one hundred twenty million, two hundred twelve thousand, one hundred thirteen".
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