Base | Representation |
---|---|
bin | 1010111011001100100110… |
… | …0111110111110000011110 |
3 | 1120112100100200111102210201 |
4 | 2232303021213313300132 |
5 | 3033301300433411110 |
6 | 41314142051454114 |
7 | 2346563212541620 |
oct | 256631147676036 |
9 | 46470320442721 |
10 | 12012111232030 |
11 | 39113426a9778 |
12 | 142003b8b733a |
13 | 6919778cb480 |
14 | 2d75642b2c10 |
15 | 15c6e1313b3a |
hex | aecc99f7c1e |
12012111232030 has 64 divisors (see below), whose sum is σ = 26846946177408. Its totient is φ = 3767992381440.
The previous prime is 12012111231977. The next prime is 12012111232067. The reversal of 12012111232030 is 3023211121021.
It is a super-2 number, since 2×120121112320302 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12012111231989 and 12012111232007.
It is a congruent 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, 58304791 + ... + 58510450.
It is an arithmetic number, because the mean of its divisors is an integer number (419483534022).
Almost surely, 212012111232030 is an apocalyptic number.
12012111232030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12012111232030 is an abundant number, since it is smaller than the sum of its proper divisors (14834834945378).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12012111232030 is a wasteful number, since it uses less digits than its factorization.
12012111232030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 116815381.
The product of its (nonzero) digits is 144, while the sum is 19.
Adding to 12012111232030 its reverse (3023211121021), we get a palindrome (15035322353051).
The spelling of 12012111232030 in words is "twelve trillion, twelve billion, one hundred eleven million, two hundred thirty-two thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •