Base | Representation |
---|---|
bin | 1000111110100100000… |
… | …1100001000010000100 |
3 | 112202002210020200021222 |
4 | 2033221001201002010 |
5 | 10011332214003012 |
6 | 154504231455512 |
7 | 14100021536300 |
oct | 2175101410204 |
9 | 482083220258 |
10 | 154233344132 |
11 | 5a45677a26a |
12 | 25a84527598 |
13 | 1170c63130a |
14 | 7671ac6d00 |
15 | 402a598972 |
hex | 23e9061084 |
154233344132 has 72 divisors (see below), whose sum is σ = 333023977440. Its totient is φ = 62142837120.
The previous prime is 154233344107. The next prime is 154233344159. The reversal of 154233344132 is 231443332451.
It is a junction number, because it is equal to n+sod(n) for n = 154233344092 and 154233344101.
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 23 ways as a sum of consecutive naturals, for example, 329768 + ... + 645920.
It is an arithmetic number, because the mean of its divisors is an integer number (4625333020).
Almost surely, 2154233344132 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 154233344132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166511988720).
154233344132 is an abundant number, since it is smaller than the sum of its proper divisors (178790633308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
154233344132 is a wasteful number, since it uses less digits than its factorization.
154233344132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 316321 (or 316312 counting only the distinct ones).
The product of its digits is 103680, while the sum is 35.
Adding to 154233344132 its reverse (231443332451), we get a palindrome (385676676583).
The spelling of 154233344132 in words is "one hundred fifty-four billion, two hundred thirty-three million, three hundred forty-four thousand, one hundred thirty-two".
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