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1042141405 = 5919226799
BaseRepresentation
bin111110000111011…
…101000011011101
32200121222021020211
4332013131003131
54113242011110
6251224412421
734553025064
oct7607350335
92617867224
101042141405
11495297298
12251017111
13137ba3626
149c59b1db
156175798a
hex3e1dd0dd

1042141405 has 8 divisors (see below), whose sum is σ = 1251936000. Its totient is φ = 832802256.

The previous prime is 1042141391. The next prime is 1042141423. The reversal of 1042141405 is 5041412401.

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 1042141405 - 29 = 1042140893 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108805 + ... + 117994.

It is an arithmetic number, because the mean of its divisors is an integer number (156492000).

Almost surely, 21042141405 is an apocalyptic number.

It is an amenable number.

1042141405 is a deficient number, since it is larger than the sum of its proper divisors (209794595).

1042141405 is an equidigital number, since it uses as much as digits as its factorization.

1042141405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227723.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1042141405 is about 32282.2149952571. The cubic root of 1042141405 is about 1013.8543067768.

Adding to 1042141405 its reverse (5041412401), we get a palindrome (6083553806).

The spelling of 1042141405 in words is "one billion, forty-two million, one hundred forty-one thousand, four hundred five".

Divisors: 1 5 919 4595 226799 1133995 208428281 1042141405