Base | Representation |
---|---|
bin | 10010010111010… |
… | …01111001010010 |
3 | 101201212120001101 |
4 | 21023221321102 |
5 | 303414101010 |
6 | 23141455014 |
7 | 3550255513 |
oct | 1113517122 |
9 | 351776041 |
10 | 154050130 |
11 | 79a59163 |
12 | 4371146a |
13 | 25bb9530 |
14 | 16660a0a |
15 | d7ce73a |
hex | 92e9e52 |
154050130 has 32 divisors (see below), whose sum is σ = 299389104. Its totient is φ = 56733696.
The previous prime is 154050089. The next prime is 154050137. The reversal of 154050130 is 31050451.
154050130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 75568249 + 78481881 = 8693^2 + 8859^2 .
It is a junction number, because it is equal to n+sod(n) for n = 154050098 and 154050107.
It is not an unprimeable number, because it can be changed into a prime (154050137) 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, 58114 + ... + 60706.
Almost surely, 2154050130 is an apocalyptic number.
154050130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
154050130 is a deficient number, since it is larger than the sum of its proper divisors (145338974).
154050130 is a wasteful number, since it uses less digits than its factorization.
154050130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3070.
The product of its (nonzero) digits is 300, while the sum is 19.
The square root of 154050130 is about 12411.6932769063. The cubic root of 154050130 is about 536.0689954437.
The spelling of 154050130 in words is "one hundred fifty-four million, fifty thousand, one hundred thirty".
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