Base | Representation |
---|---|
bin | 1001101100000110101… |
… | …0100111000100010001 |
3 | 120220122201221222112120 |
4 | 2123001222213010101 |
5 | 10211401212230001 |
6 | 204245243044453 |
7 | 15011661026316 |
oct | 2330152470421 |
9 | 526581858476 |
10 | 166457930001 |
11 | 6465a1865a0 |
12 | 28316510729 |
13 | 1290a17a98c |
14 | 80b1486d0d |
15 | 44e38cd236 |
hex | 26c1aa7111 |
166457930001 has 16 divisors (see below), whose sum is σ = 248664427968. Its totient is φ = 98157009600.
The previous prime is 166457929961. The next prime is 166457930003. The reversal of 166457930001 is 100039754661.
It is not a de Polignac number, because 166457930001 - 27 = 166457929873 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (166457930003) 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, 68163370 + ... + 68165811.
It is an arithmetic number, because the mean of its divisors is an integer number (15541526748).
Almost surely, 2166457930001 is an apocalyptic number.
166457930001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
166457930001 is a deficient number, since it is larger than the sum of its proper divisors (82206497967).
166457930001 is a wasteful number, since it uses less digits than its factorization.
166457930001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 136329232.
The product of its (nonzero) digits is 136080, while the sum is 42.
The spelling of 166457930001 in words is "one hundred sixty-six billion, four hundred fifty-seven million, nine hundred thirty thousand, one".
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