Base | Representation |
---|---|
bin | 1010111011001001001111… |
… | …1001111111010111000111 |
3 | 1120112021000212200201110220 |
4 | 2232302103321333113013 |
5 | 3033242424230341403 |
6 | 41313512415315423 |
7 | 2346531660362361 |
oct | 256622371772707 |
9 | 46467025621426 |
10 | 12011210012103 |
11 | 3910a1aa13915 |
12 | 141ba29b1bb73 |
13 | 691862c98743 |
14 | 2d74ba719d31 |
15 | 15c68c145953 |
hex | aec93e7f5c7 |
12011210012103 has 16 divisors (see below), whose sum is σ = 16179692242560. Its totient is φ = 7925262556896.
The previous prime is 12011210012063. The next prime is 12011210012129. The reversal of 12011210012103 is 30121001211021.
It is not a de Polignac number, because 12011210012103 - 232 = 12006915044807 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12011210014103) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19952325 + ... + 20545502.
It is an arithmetic number, because the mean of its divisors is an integer number (1011230765160).
Almost surely, 212011210012103 is an apocalyptic number.
12011210012103 is a deficient number, since it is larger than the sum of its proper divisors (4168482230457).
12011210012103 is a wasteful number, since it uses less digits than its factorization.
12011210012103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40498846.
The product of its (nonzero) digits is 24, while the sum is 15.
Adding to 12011210012103 its reverse (30121001211021), we get a palindrome (42132211223124).
The spelling of 12011210012103 in words is "twelve trillion, eleven billion, two hundred ten million, twelve thousand, one hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •