Base | Representation |
---|---|
bin | 1001001001100100110011… |
… | …11110000111011101101100 |
3 | 2122020110210000210211110212 |
4 | 10210302121332013131230 |
5 | 10114122142230341022 |
6 | 110443032531521552 |
7 | 4144431363201125 |
oct | 444623176073554 |
9 | 78213700724425 |
10 | 20120210012012 |
11 | 6457a2a023300 |
12 | 230b5217592b8 |
13 | b2c434b4c566 |
14 | 4d7b7543104c |
15 | 24d58d4c23e2 |
hex | 124c99f8776c |
20120210012012 has 36 divisors (see below), whose sum is σ = 38817148744920. Its totient is φ = 9118411800960.
The previous prime is 20120210012003. The next prime is 20120210012017. The reversal of 20120210012012 is 21021001202102.
It is not an unprimeable number, because it can be changed into a prime (20120210012017) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61514462 + ... + 61840677.
Almost surely, 220120210012012 is an apocalyptic number.
20120210012012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
20120210012012 is a deficient number, since it is larger than the sum of its proper divisors (18696938732908).
20120210012012 is a wasteful number, since it uses less digits than its factorization.
20120210012012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 123355502 (or 123355489 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 20120210012012 its reverse (21021001202102), we get a palindrome (41141211214114).
The spelling of 20120210012012 in words is "twenty trillion, one hundred twenty billion, two hundred ten million, twelve thousand, twelve".
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