Base | Representation |
---|---|
bin | 111110111100100… |
… | …1110011000101110 |
3 | 12110012101111101212 |
4 | 1331321032120232 |
5 | 13311202400014 |
6 | 545330434422 |
7 | 103225001600 |
oct | 17571163056 |
9 | 5405344355 |
10 | 2112153134 |
11 | 994289a03 |
12 | 4ab432a12 |
13 | 278784770 |
14 | 160731170 |
15 | c566823e |
hex | 7de4e62e |
2112153134 has 48 divisors (see below), whose sum is σ = 4202504208. Its totient is φ = 786417408.
The previous prime is 2112153061. The next prime is 2112153137. The reversal of 2112153134 is 4313512112.
It is a super-2 number, since 2×21121531342 = 8922381722932043912, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2112153137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27104 + ... + 70419.
It is an arithmetic number, because the mean of its divisors is an integer number (87552171).
Almost surely, 22112153134 is an apocalyptic number.
2112153134 is a deficient number, since it is larger than the sum of its proper divisors (2090351074).
2112153134 is a wasteful number, since it uses less digits than its factorization.
2112153134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97569 (or 97562 counting only the distinct ones).
The product of its digits is 720, while the sum is 23.
The square root of 2112153134 is about 45958.1672175904. The cubic root of 2112153134 is about 1283.0447402490.
Adding to 2112153134 its reverse (4313512112), we get a palindrome (6425665246).
The spelling of 2112153134 in words is "two billion, one hundred twelve million, one hundred fifty-three thousand, one hundred thirty-four".
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