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4121420419 is a prime number
BaseRepresentation
bin1111010110100111…
…1110001010000011
3101122020011211221201
43311221332022003
531420040423134
61520544202031
7204063331654
oct36551761203
911566154851
104121420419
111825486186
12970309317
13508b2500c
142b151d52b
15191c5b914
hexf5a7e283

4121420419 has 2 divisors, whose sum is σ = 4121420420. Its totient is φ = 4121420418.

The previous prime is 4121420389. The next prime is 4121420423. The reversal of 4121420419 is 9140241214.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4121420419 - 227 = 3987202691 is a prime.

It is a super-2 number, since 2×41214204192 = 33972212540300271122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4121420119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060710209 + 2060710210.

It is an arithmetic number, because the mean of its divisors is an integer number (2060710210).

Almost surely, 24121420419 is an apocalyptic number.

4121420419 is a deficient number, since it is larger than the sum of its proper divisors (1).

4121420419 is an equidigital number, since it uses as much as digits as its factorization.

4121420419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 4121420419 is about 64198.2898448237. The cubic root of 4121420419 is about 1603.3031265449.

The spelling of 4121420419 in words is "four billion, one hundred twenty-one million, four hundred twenty thousand, four hundred nineteen".