Base | Representation |
---|---|
bin | 101111001110… |
… | …011110111111 |
3 | 212021222022001 |
4 | 233032132333 |
5 | 11132130340 |
6 | 1121203131 |
7 | 210141400 |
oct | 57163677 |
9 | 25258261 |
10 | 12380095 |
11 | 6a96392 |
12 | 41904a7 |
13 | 2746000 |
14 | 19039a7 |
15 | 114829a |
hex | bce7bf |
12380095 has 48 divisors (see below), whose sum is σ = 19535040. Its totient is φ = 7495488.
The previous prime is 12380051. The next prime is 12380099. The reversal of 12380095 is 59008321.
It is not a de Polignac number, because 12380095 - 27 = 12379967 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12380099) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 538254 + ... + 538276.
It is an arithmetic number, because the mean of its divisors is an integer number (406980).
Almost surely, 212380095 is an apocalyptic number.
12380095 is a deficient number, since it is larger than the sum of its proper divisors (7154945).
12380095 is an equidigital number, since it uses as much as digits as its factorization.
12380095 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81 (or 48 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 28.
The square root of 12380095 is about 3518.5359171110. The cubic root of 12380095 is about 231.3349899437.
The spelling of 12380095 in words is "twelve million, three hundred eighty thousand, ninety-five".
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