Base | Representation |
---|---|
bin | 1001101011010011111… |
… | …0011100000110010111 |
3 | 120220002220100020121201 |
4 | 2122310332130012113 |
5 | 10210432211233101 |
6 | 204212155453331 |
7 | 15003464250463 |
oct | 2326476340627 |
9 | 526086306551 |
10 | 166245024151 |
11 | 6455aa89248 |
12 | 28277157247 |
13 | 128a502529b |
14 | 80910a54a3 |
15 | 44ced74e01 |
hex | 26b4f9c197 |
166245024151 has 4 divisors (see below), whose sum is σ = 166251380904. Its totient is φ = 166238667400.
The previous prime is 166245024137. The next prime is 166245024161. The reversal of 166245024151 is 151420542661.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 166245024151 - 25 = 166245024119 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 166245024151.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (166245024161) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3138985 + ... + 3191506.
It is an arithmetic number, because the mean of its divisors is an integer number (41562845226).
Almost surely, 2166245024151 is an apocalyptic number.
166245024151 is a deficient number, since it is larger than the sum of its proper divisors (6356753).
166245024151 is an equidigital number, since it uses as much as digits as its factorization.
166245024151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6356752.
The product of its (nonzero) digits is 57600, while the sum is 37.
The spelling of 166245024151 in words is "one hundred sixty-six billion, two hundred forty-five million, twenty-four thousand, one hundred fifty-one".
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