Base | Representation |
---|---|
bin | 1000111111100110110… |
… | …1111001000101011010 |
3 | 112202211022020121210100 |
4 | 2033321231321011122 |
5 | 10012420413144232 |
6 | 154552114400230 |
7 | 14106662223054 |
oct | 2177155710532 |
9 | 482738217710 |
10 | 154513412442 |
11 | 5a58a87a784 |
12 | 25b42290076 |
13 | 11755670acc |
14 | 769ad8c8d4 |
15 | 4044e6bc7c |
hex | 23f9b7915a |
154513412442 has 48 divisors (see below), whose sum is σ = 349522542720. Its totient is φ = 49238651616.
The previous prime is 154513412441. The next prime is 154513412447. The reversal of 154513412442 is 244214315451.
154513412442 is a `hidden beast` number, since 1 + 545 + 13 + 41 + 24 + 42 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 154513412397 and 154513412406.
It is not an unprimeable number, because it can be changed into a prime (154513412441) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 677659 + ... + 876497.
It is an arithmetic number, because the mean of its divisors is an integer number (7281719640).
Almost surely, 2154513412442 is an apocalyptic number.
154513412442 is an abundant number, since it is smaller than the sum of its proper divisors (195009130278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
154513412442 is a wasteful number, since it uses less digits than its factorization.
154513412442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200747 (or 200744 counting only the distinct ones).
The product of its digits is 76800, while the sum is 36.
Adding to 154513412442 its reverse (244214315451), we get a palindrome (398727727893).
The spelling of 154513412442 in words is "one hundred fifty-four billion, five hundred thirteen million, four hundred twelve thousand, four hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •