Base | Representation |
---|---|
bin | 1010111011001100101010… |
… | …1111100000111101010010 |
3 | 1120112100101222211121110120 |
4 | 2232303022233200331102 |
5 | 3033301320240404020 |
6 | 41314144002211110 |
7 | 2346563531302641 |
oct | 256631257407522 |
9 | 46470358747416 |
10 | 12012130013010 |
11 | 3911352267146 |
12 | 1420046053a96 |
13 | 69197b775a8a |
14 | 2d75669a1358 |
15 | 15c6e2cc3740 |
hex | aeccabe0f52 |
12012130013010 has 64 divisors (see below), whose sum is σ = 28961048309760. Its totient is φ = 3188577723840.
The previous prime is 12012130012997. The next prime is 12012130013053. The reversal of 12012130013010 is 1031003121021.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78403861 + ... + 78556919.
It is an arithmetic number, because the mean of its divisors is an integer number (452516379840).
Almost surely, 212012130013010 is an apocalyptic number.
12012130013010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12012130013010 is an abundant number, since it is smaller than the sum of its proper divisors (16948918296750).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12012130013010 is a wasteful number, since it uses less digits than its factorization.
12012130013010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 165023.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 12012130013010 its reverse (1031003121021), we get a palindrome (13043133134031).
The spelling of 12012130013010 in words is "twelve trillion, twelve billion, one hundred thirty million, thirteen thousand, ten".
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