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4102942841 = 10151404191
BaseRepresentation
bin1111010010001101…
…1111000001111001
3101120221102002110222
43310203133001321
531400323132331
61515044145425
7203450303324
oct36443370171
911527362428
104102942841
111816005758
12966098275
1350505583a
142accad7bb
1519030bb7b
hexf48df079

4102942841 has 4 divisors (see below), whose sum is σ = 4103357184. Its totient is φ = 4102528500.

The previous prime is 4102942829. The next prime is 4102942847. The reversal of 4102942841 is 1482492014.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4102942841 - 230 = 3029201017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4102942847) 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, 191945 + ... + 212246.

It is an arithmetic number, because the mean of its divisors is an integer number (1025839296).

Almost surely, 24102942841 is an apocalyptic number.

It is an amenable number.

4102942841 is a deficient number, since it is larger than the sum of its proper divisors (414343).

4102942841 is a wasteful number, since it uses less digits than its factorization.

4102942841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414342.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 4102942841 is about 64054.2179797709. The cubic root of 4102942841 is about 1600.9035054579.

The spelling of 4102942841 in words is "four billion, one hundred two million, nine hundred forty-two thousand, eight hundred forty-one".

Divisors: 1 10151 404191 4102942841