Base | Representation |
---|---|
bin | 1100001110110011001… |
… | …0010011111100000010 |
3 | 202002101101121221112001 |
4 | 3003230302103330002 |
5 | 11420322021321200 |
6 | 240311033254214 |
7 | 21116146246516 |
oct | 3035462237402 |
9 | 662341557461 |
10 | 210131042050 |
11 | 8113054a026 |
12 | 3488456436a |
13 | 16a7a1cb507 |
14 | a2557d6146 |
15 | 56ecab976a |
hex | 30ecc93f02 |
210131042050 has 24 divisors (see below), whose sum is σ = 393466864500. Its totient is φ = 83488303680.
The previous prime is 210131042039. The next prime is 210131042063. The reversal of 210131042050 is 50240131012.
It can be written as a sum of positive squares in 6 ways, for example, as 108114043249 + 102016998801 = 328807^2 + 319401^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14095305 + ... + 14110204.
Almost surely, 2210131042050 is an apocalyptic number.
210131042050 is a deficient number, since it is larger than the sum of its proper divisors (183335822450).
210131042050 is a wasteful number, since it uses less digits than its factorization.
210131042050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28205670 (or 28205665 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 19.
Adding to 210131042050 its reverse (50240131012), we get a palindrome (260371173062).
The spelling of 210131042050 in words is "two hundred ten billion, one hundred thirty-one million, forty-two thousand, fifty".
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