Base | Representation |
---|---|
bin | 1100001110000… |
… | …00101100011010 |
3 | 21010212121010202 |
4 | 12013000230122 |
5 | 202220014041 |
6 | 14100542202 |
7 | 2353150106 |
oct | 607005432 |
9 | 233777122 |
10 | 102501146 |
11 | 5294a6a0 |
12 | 2a3b1962 |
13 | 1830b087 |
14 | d882906 |
15 | 8eeaa9b |
hex | 61c0b1a |
102501146 has 16 divisors (see below), whose sum is σ = 168192288. Its totient is φ = 46462800.
The previous prime is 102501131. The next prime is 102501149. The reversal of 102501146 is 641105201.
It is not an unprimeable number, because it can be changed into a prime (102501149) 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 7 ways as a sum of consecutive naturals, for example, 1961 + ... + 14451.
It is an arithmetic number, because the mean of its divisors is an integer number (10512018).
Almost surely, 2102501146 is an apocalyptic number.
102501146 is a deficient number, since it is larger than the sum of its proper divisors (65691142).
102501146 is a wasteful number, since it uses less digits than its factorization.
102501146 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12877.
The product of its (nonzero) digits is 240, while the sum is 20.
The square root of 102501146 is about 10124.2849624060. The cubic root of 102501146 is about 467.9968252883.
Adding to 102501146 its reverse (641105201), we get a palindrome (743606347).
The spelling of 102501146 in words is "one hundred two million, five hundred one thousand, one hundred forty-six".
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