Base | Representation |
---|---|
bin | 1001100011111… |
… | …0100010100011 |
3 | 2210110101200011 |
4 | 2120332202203 |
5 | 40231231201 |
6 | 3551305351 |
7 | 664601413 |
oct | 230764243 |
9 | 83411604 |
10 | 40102051 |
11 | 207002a0 |
12 | 1151b257 |
13 | 8401132 |
14 | 547c643 |
15 | 37c2151 |
hex | 263e8a3 |
40102051 has 8 divisors (see below), whose sum is σ = 43820784. Its totient is φ = 36395520.
The previous prime is 40102033. The next prime is 40102109. The reversal of 40102051 is 15020104.
40102051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 40102051 - 27 = 40101923 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (40102001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4695 + ... + 10111.
It is an arithmetic number, because the mean of its divisors is an integer number (5477598).
Almost surely, 240102051 is an apocalyptic number.
40102051 is a deficient number, since it is larger than the sum of its proper divisors (3718733).
40102051 is a wasteful number, since it uses less digits than its factorization.
40102051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6101.
The product of its (nonzero) digits is 40, while the sum is 13.
The square root of 40102051 is about 6332.6180210084. The cubic root of 40102051 is about 342.2857836055.
Adding to 40102051 its reverse (15020104), we get a palindrome (55122155).
The spelling of 40102051 in words is "forty million, one hundred two thousand, fifty-one".
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