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42119383 is a prime number
BaseRepresentation
bin1010000010101…
…1000011010111
32221020212221011
42200223003113
541240310013
64102433051
71021003015
oct240530327
987225834
1042119383
1121858a09
1212132787
138959417
1458458b5
153a6ec3d
hex282b0d7

42119383 has 2 divisors, whose sum is σ = 42119384. Its totient is φ = 42119382.

The previous prime is 42119381. The next prime is 42119449. The reversal of 42119383 is 38391124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42119383 - 21 = 42119381 is a prime.

Together with 42119381, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42119381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21059691 + 21059692.

It is an arithmetic number, because the mean of its divisors is an integer number (21059692).

Almost surely, 242119383 is an apocalyptic number.

42119383 is a deficient number, since it is larger than the sum of its proper divisors (1).

42119383 is an equidigital number, since it uses as much as digits as its factorization.

42119383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 31.

The square root of 42119383 is about 6489.9447609360. The cubic root of 42119383 is about 347.9317009356.

The spelling of 42119383 in words is "forty-two million, one hundred nineteen thousand, three hundred eighty-three".