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40300141 = 737155599
BaseRepresentation
bin1001100110111…
…0111001101101
32210211110101211
42121232321231
540304101031
63555434421
7666355060
oct231567155
983743354
1040300141
1120826102
12115b5a11
13847034b
1454d08d7
153810bb1
hex266ee6d

40300141 has 8 divisors (see below), whose sum is σ = 47302400. Its totient is φ = 33609168.

The previous prime is 40300129. The next prime is 40300151. The reversal of 40300141 is 14100304.

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 40300141 - 25 = 40300109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40300151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77541 + ... + 78058.

It is an arithmetic number, because the mean of its divisors is an integer number (5912800).

Almost surely, 240300141 is an apocalyptic number.

It is an amenable number.

40300141 is a deficient number, since it is larger than the sum of its proper divisors (7002259).

40300141 is a wasteful number, since it uses less digits than its factorization.

40300141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155643.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 40300141 is about 6348.2392046929. The cubic root of 40300141 is about 342.8484485477.

Adding to 40300141 its reverse (14100304), we get a palindrome (54400445).

The spelling of 40300141 in words is "forty million, three hundred thousand, one hundred forty-one".

Divisors: 1 7 37 259 155599 1089193 5757163 40300141