Base | Representation |
---|---|
bin | 1000111110001110101… |
… | …0000111001110101010 |
3 | 112201212111212010120211 |
4 | 2033203222013032222 |
5 | 10011141142314200 |
6 | 154451254211334 |
7 | 14064546425203 |
oct | 2174352071652 |
9 | 481774763524 |
10 | 154143323050 |
11 | 5a40a984082 |
12 | 25a5a353b4a |
13 | 116c6aa28c2 |
14 | 7663b725aa |
15 | 4022715aba |
hex | 23e3a873aa |
154143323050 has 48 divisors (see below), whose sum is σ = 291000124800. Its totient is φ = 60739113600.
The previous prime is 154143323041. The next prime is 154143323107. The reversal of 154143323050 is 50323341451.
It is a super-2 number, since 2×1541433230502 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1142041 + ... + 1269859.
It is an arithmetic number, because the mean of its divisors is an integer number (6062502600).
Almost surely, 2154143323050 is an apocalyptic number.
154143323050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
154143323050 is a deficient number, since it is larger than the sum of its proper divisors (136856801750).
154143323050 is a wasteful number, since it uses less digits than its factorization.
154143323050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 128191 (or 128186 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 31.
The spelling of 154143323050 in words is "one hundred fifty-four billion, one hundred forty-three million, three hundred twenty-three thousand, fifty".
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