Base | Representation |
---|---|
bin | 1011001100100110110111… |
… | …1010000101010101101111 |
3 | 1121120221102002211000100211 |
4 | 2303021231322011111233 |
5 | 3103201334333304403 |
6 | 42103410235203251 |
7 | 2410312341122410 |
oct | 263115572052557 |
9 | 47527362730324 |
10 | 12311220213103 |
11 | 3a17182948299 |
12 | 1469bb68a6527 |
13 | 6b3c34c59536 |
14 | 307c1ad55807 |
15 | 16539a66c06d |
hex | b326de8556f |
12311220213103 has 8 divisors (see below), whose sum is σ = 14078141431200. Its totient is φ = 10546342863360.
The previous prime is 12311220213101. The next prime is 12311220213119. The reversal of 12311220213103 is 30131202211321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12311220213103 - 21 = 12311220213101 is a prime.
It is a super-2 number, since 2×123112202131032 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12311220213101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510954178 + ... + 510978271.
It is an arithmetic number, because the mean of its divisors is an integer number (1759767678900).
Almost surely, 212311220213103 is an apocalyptic number.
12311220213103 is a deficient number, since it is larger than the sum of its proper divisors (1766921218097).
12311220213103 is a wasteful number, since it uses less digits than its factorization.
12311220213103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1021934177.
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 12311220213103 its reverse (30131202211321), we get a palindrome (42442422424424).
The spelling of 12311220213103 in words is "twelve trillion, three hundred eleven billion, two hundred twenty million, two hundred thirteen thousand, one hundred three".
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