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41019019 = 409100291
BaseRepresentation
bin1001110001111…
…0011010001011
32212011222111221
42130132122023
541000102034
64023102511
71005440656
oct234363213
985158457
1041019019
1121177218
12118a1a37
138662612
14563a89d
153903bb4
hex271e68b

41019019 has 4 divisors (see below), whose sum is σ = 41119720. Its totient is φ = 40918320.

The previous prime is 41019001. The next prime is 41019059. The reversal of 41019019 is 91091014.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41019019 - 29 = 41018507 is a prime.

It is a super-2 number, since 2×410190192 = 3365119839444722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41018984 and 41019002.

It is not an unprimeable number, because it can be changed into a prime (41019059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49737 + ... + 50554.

It is an arithmetic number, because the mean of its divisors is an integer number (10279930).

Almost surely, 241019019 is an apocalyptic number.

41019019 is a deficient number, since it is larger than the sum of its proper divisors (100701).

41019019 is a wasteful number, since it uses less digits than its factorization.

41019019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100700.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 41019019 is about 6404.6091996312. The cubic root of 41019019 is about 344.8750342055.

The spelling of 41019019 in words is "forty-one million, nineteen thousand, nineteen".

Divisors: 1 409 100291 41019019