Base | Representation |
---|---|
bin | 11111000110010110100… |
… | …110110000101000100011 |
3 | 21120022021221122110011211 |
4 | 133012112212300220203 |
5 | 240003313111123222 |
6 | 4313440520050551 |
7 | 310254650634253 |
oct | 37062646605043 |
9 | 7508257573154 |
10 | 2137125489187 |
11 | 754393695457 |
12 | 2a6233003a57 |
13 | 1266b773b3a0 |
14 | 7561a41d963 |
15 | 3a8d1697277 |
hex | 1f1969b0a23 |
2137125489187 has 16 divisors (see below), whose sum is σ = 2336162224032. Its totient is φ = 1943045026560.
The previous prime is 2137125489143. The next prime is 2137125489211. The reversal of 2137125489187 is 7819845217312.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 2137125489187 - 215 = 2137125456419 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2137125480187) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7025487 + ... + 7323367.
It is an arithmetic number, because the mean of its divisors is an integer number (146010139002).
Almost surely, 22137125489187 is an apocalyptic number.
2137125489187 is a deficient number, since it is larger than the sum of its proper divisors (199036734845).
2137125489187 is a wasteful number, since it uses less digits than its factorization.
2137125489187 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 306198.
The product of its digits is 6773760, while the sum is 58.
The spelling of 2137125489187 in words is "two trillion, one hundred thirty-seven billion, one hundred twenty-five million, four hundred eighty-nine thousand, one hundred eighty-seven".
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