Base | Representation |
---|---|
bin | 1001001001101010000000… |
… | …10101011001000001100100 |
3 | 2122020201222112210101002012 |
4 | 10210311000111121001210 |
5 | 10114143401242143413 |
6 | 110444213515133352 |
7 | 4144560504260441 |
oct | 444650025310144 |
9 | 78221875711065 |
10 | 20123001131108 |
11 | 64591315953a7 |
12 | 230bb80444258 |
13 | b2c78b18a415 |
14 | 4d7d5bdc29c8 |
15 | 24d6a35557a8 |
hex | 124d40559064 |
20123001131108 has 12 divisors (see below), whose sum is σ = 35492537428992. Its totient is φ = 9982276151400.
The previous prime is 20123001131089. The next prime is 20123001131159. The reversal of 20123001131108 is 80113110032102.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19806102968 + ... + 19806103983.
It is an arithmetic number, because the mean of its divisors is an integer number (2957711452416).
Almost surely, 220123001131108 is an apocalyptic number.
It is an amenable number.
20123001131108 is a deficient number, since it is larger than the sum of its proper divisors (15369536297884).
20123001131108 is a wasteful number, since it uses less digits than its factorization.
20123001131108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39612207082 (or 39612207080 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 23.
The spelling of 20123001131108 in words is "twenty trillion, one hundred twenty-three billion, one million, one hundred thirty-one thousand, one hundred eight".
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