Base | Representation |
---|---|
bin | 1000111101110110111… |
… | …1110010001010010000 |
3 | 112201121121020102200121 |
4 | 2033131233302022100 |
5 | 10010440300140240 |
6 | 154433352400024 |
7 | 14062233432211 |
oct | 2173557621220 |
9 | 481547212617 |
10 | 154044146320 |
11 | 5a3699a5139 |
12 | 25a310a6014 |
13 | 116ac389a4c |
14 | 7654917408 |
15 | 4018b7504a |
hex | 23ddbf2290 |
154044146320 has 80 divisors (see below), whose sum is σ = 359277504768. Its totient is φ = 61424478720.
The previous prime is 154044146251. The next prime is 154044146323. The reversal of 154044146320 is 23641440451.
It is a tau number, because it is divible by the number of its divisors (80).
It is not an unprimeable number, because it can be changed into a prime (154044146323) 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, 38441757 + ... + 38445763.
Almost surely, 2154044146320 is an apocalyptic number.
154044146320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
154044146320 is an abundant number, since it is smaller than the sum of its proper divisors (205233358448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
154044146320 is a wasteful number, since it uses less digits than its factorization.
154044146320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5408 (or 5402 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 34.
Adding to 154044146320 its reverse (23641440451), we get a palindrome (177685586771).
The spelling of 154044146320 in words is "one hundred fifty-four billion, forty-four million, one hundred forty-six thousand, three hundred twenty".
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