Base | Representation |
---|---|
bin | 100101100001010110111001… |
… | …011110010011000100101011 |
3 | 210122021202121000211020000002 |
4 | 211201112321132103010223 |
5 | 133112142030323111034 |
6 | 1342545055311133215 |
7 | 46521206452036160 |
oct | 4541267136230453 |
9 | 718252530736002 |
10 | 165020050207019 |
11 | 48642679307067 |
12 | 16611ba8b1420b |
13 | 71104299919c7 |
14 | 2ca7027b26067 |
15 | 141283be2ae7e |
hex | 9615b979312b |
165020050207019 has 8 divisors (see below), whose sum is σ = 188845467391488. Its totient is φ = 141257414097000.
The previous prime is 165020050207013. The next prime is 165020050207069. The reversal of 165020050207019 is 910702050020561.
It is a happy number.
165020050207019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-165020050207019 is a prime.
It is a super-2 number, since 2×1650200502070192 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (165020050207013) 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, 15695262977 + ... + 15695273490.
It is an arithmetic number, because the mean of its divisors is an integer number (23605683423936).
Almost surely, 2165020050207019 is an apocalyptic number.
165020050207019 is a deficient number, since it is larger than the sum of its proper divisors (23825417184469).
165020050207019 is an equidigital number, since it uses as much as digits as its factorization.
165020050207019 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31390537225.
The product of its (nonzero) digits is 37800, while the sum is 38.
The spelling of 165020050207019 in words is "one hundred sixty-five trillion, twenty billion, fifty million, two hundred seven thousand, nineteen".
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