Base | Representation |
---|---|
bin | 11110110000001011001… |
… | …111011101100010010000 |
3 | 21111000211101022212202010 |
4 | 132300023033131202100 |
5 | 234111031000342034 |
6 | 4254501541222520 |
7 | 305452565652231 |
oct | 36601317354220 |
9 | 7430741285663 |
10 | 2113312512144 |
11 | 745283901339 |
12 | 2a16a8101a40 |
13 | 124391104722 |
14 | 743db989088 |
15 | 39e8acea3e9 |
hex | 1ec0b3dd890 |
2113312512144 has 40 divisors (see below), whose sum is σ = 5586353235232. Its totient is φ = 688055235840.
The previous prime is 2113312512109. The next prime is 2113312512149. The reversal of 2113312512144 is 4412152133112.
It is not an unprimeable number, because it can be changed into a prime (2113312512149) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511943797 + ... + 511947924.
Almost surely, 22113312512144 is an apocalyptic number.
2113312512144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
2113312512144 is an abundant number, since it is smaller than the sum of its proper divisors (3473040723088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2113312512144 is a wasteful number, since it uses less digits than its factorization.
2113312512144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1023891775 (or 1023891769 counting only the distinct ones).
The product of its digits is 5760, while the sum is 30.
Adding to 2113312512144 its reverse (4412152133112), we get a palindrome (6525464645256).
The spelling of 2113312512144 in words is "two trillion, one hundred thirteen billion, three hundred twelve million, five hundred twelve thousand, one hundred forty-four".
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