Base | Representation |
---|---|
bin | 1111100000001… |
… | …00100100100110 |
3 | 100001200211021221 |
4 | 13300010210212 |
5 | 231242322100 |
6 | 20523130554 |
7 | 3136224430 |
oct | 760044446 |
9 | 301624257 |
10 | 130042150 |
11 | 67450657 |
12 | 37673a5a |
13 | 20c31a24 |
14 | 133b1650 |
15 | b63b01a |
hex | 7c04926 |
130042150 has 24 divisors (see below), whose sum is σ = 276433200. Its totient is φ = 44585760.
The previous prime is 130042147. The next prime is 130042153. The reversal of 130042150 is 51240031.
It is an interprime number because it is at equal distance from previous prime (130042147) and next prime (130042153).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130042153) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185425 + ... + 186124.
It is an arithmetic number, because the mean of its divisors is an integer number (11518050).
Almost surely, 2130042150 is an apocalyptic number.
130042150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130042150 is an abundant number, since it is smaller than the sum of its proper divisors (146391050).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130042150 is a wasteful number, since it uses less digits than its factorization.
130042150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 371568 (or 371563 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 130042150 is about 11403.6025009643. The cubic root of 130042150 is about 506.6344455695.
Adding to 130042150 its reverse (51240031), we get a palindrome (181282181).
The spelling of 130042150 in words is "one hundred thirty million, forty-two thousand, one hundred fifty".
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