Base | Representation |
---|---|
bin | 1001100100111110011… |
… | …0001010000110000010 |
3 | 120201201100212101210222 |
4 | 2121033212022012002 |
5 | 10143441301111010 |
6 | 203331320223042 |
7 | 14613362166320 |
oct | 2311746120602 |
9 | 521640771728 |
10 | 164544160130 |
11 | 638679859a9 |
12 | 27a8160aa82 |
13 | 1269383567c |
14 | 7d6d236d10 |
15 | 44308a0355 |
hex | 264f98a182 |
164544160130 has 128 divisors (see below), whose sum is σ = 351748915200. Its totient is φ = 54260204544.
The previous prime is 164544160127. The next prime is 164544160139. The reversal of 164544160130 is 31061445461.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is not an unprimeable number, because it can be changed into a prime (164544160139) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36866279 + ... + 36870741.
It is an arithmetic number, because the mean of its divisors is an integer number (2748038400).
Almost surely, 2164544160130 is an apocalyptic number.
164544160130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
164544160130 is an abundant number, since it is smaller than the sum of its proper divisors (187204755070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164544160130 is a wasteful number, since it uses less digits than its factorization.
164544160130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4728.
The product of its (nonzero) digits is 34560, while the sum is 35.
The spelling of 164544160130 in words is "one hundred sixty-four billion, five hundred forty-four million, one hundred sixty thousand, one hundred thirty".
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