Base | Representation |
---|---|
bin | 10011011100101… |
… | …01100010001010 |
3 | 102100222110102210 |
4 | 21232111202022 |
5 | 313231014040 |
6 | 24104405550 |
7 | 4020452661 |
oct | 1156254212 |
9 | 370873383 |
10 | 163141770 |
11 | 840a8910 |
12 | 467768b6 |
13 | 27a507bc |
14 | 17949dd8 |
15 | e4c8480 |
hex | 9b9588a |
163141770 has 32 divisors (see below), whose sum is σ = 427135680. Its totient is φ = 39549440.
The previous prime is 163141763. The next prime is 163141789. The reversal of 163141770 is 77141361.
163141770 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246855 + ... + 247514.
It is an arithmetic number, because the mean of its divisors is an integer number (13347990).
Almost surely, 2163141770 is an apocalyptic number.
163141770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
163141770 is an abundant number, since it is smaller than the sum of its proper divisors (263993910).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
163141770 is a wasteful number, since it uses less digits than its factorization.
163141770 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 494390.
The product of its (nonzero) digits is 3528, while the sum is 30.
The square root of 163141770 is about 12772.6962697780. The cubic root of 163141770 is about 546.4138806642.
The spelling of 163141770 in words is "one hundred sixty-three million, one hundred forty-one thousand, seven hundred seventy".
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