Base | Representation |
---|---|
bin | 1001111001011101001… |
… | …1100011111111010111 |
3 | 121020220112102101112020 |
4 | 2132113103203333113 |
5 | 10241221301243221 |
6 | 210041042424223 |
7 | 15166542646056 |
oct | 2362723437727 |
9 | 536815371466 |
10 | 170042212311 |
11 | 66129439984 |
12 | 28b56962073 |
13 | 1305b91689a |
14 | 833150439d |
15 | 46533d7ac6 |
hex | 27974e3fd7 |
170042212311 has 16 divisors (see below), whose sum is σ = 230989799040. Its totient is φ = 111236922720.
The previous prime is 170042212303. The next prime is 170042212331. The reversal of 170042212311 is 113212240071.
It is not a de Polignac number, because 170042212311 - 23 = 170042212303 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (170042212331) 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, 1032145 + ... + 1185498.
It is an arithmetic number, because the mean of its divisors is an integer number (14436862440).
Almost surely, 2170042212311 is an apocalyptic number.
170042212311 is a deficient number, since it is larger than the sum of its proper divisors (60947586729).
170042212311 is a wasteful number, since it uses less digits than its factorization.
170042212311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2218126.
The product of its (nonzero) digits is 672, while the sum is 24.
Adding to 170042212311 its reverse (113212240071), we get a palindrome (283254452382).
The spelling of 170042212311 in words is "one hundred seventy billion, forty-two million, two hundred twelve thousand, three hundred eleven".
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