Base | Representation |
---|---|
bin | 10010110110100… |
… | …01001010000000 |
3 | 102000120111120000 |
4 | 21123101022000 |
5 | 310441034404 |
6 | 23405320000 |
7 | 3630123420 |
oct | 1133211200 |
9 | 360514500 |
10 | 158143104 |
11 | 812a4289 |
12 | 44b66000 |
13 | 269c0502 |
14 | 17008480 |
15 | dd3c339 |
hex | 96d1280 |
158143104 has 160 divisors (see below), whose sum is σ = 538111200. Its totient is φ = 45163008.
The previous prime is 158143103. The next prime is 158143123. The reversal of 158143104 is 401341851.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (158143103) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 71487 + ... + 73665.
It is an arithmetic number, because the mean of its divisors is an integer number (3363195).
Almost surely, 2158143104 is an apocalyptic number.
158143104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 158143104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269055600).
158143104 is an abundant number, since it is smaller than the sum of its proper divisors (379968096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
158143104 is an equidigital number, since it uses as much as digits as its factorization.
158143104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2212 (or 2191 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 27.
The square root of 158143104 is about 12575.4961731138. The cubic root of 158143104 is about 540.7751829700.
Adding to 158143104 its reverse (401341851), we get a palindrome (559484955).
The spelling of 158143104 in words is "one hundred fifty-eight million, one hundred forty-three thousand, one hundred four".
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