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1042405341 = 319139149883
BaseRepresentation
bin111110001000011…
…101011111011101
32200122110200022020
4332020131133131
54113323432331
6251234210353
734555204425
oct7610353735
92618420266
101042405341
1149545761a
122511239b9
13137c667c3
149c629485
15617aac96
hex3e21d7dd

1042405341 has 32 divisors (see below), whose sum is σ = 1485120000. Its totient is φ = 648502848.

The previous prime is 1042405283. The next prime is 1042405381. The reversal of 1042405341 is 1435042401.

It is not a de Polignac number, because 1042405341 - 27 = 1042405213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042405381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1180086 + ... + 1180968.

It is an arithmetic number, because the mean of its divisors is an integer number (46410000).

Almost surely, 21042405341 is an apocalyptic number.

It is an amenable number.

1042405341 is a deficient number, since it is larger than the sum of its proper divisors (442714659).

1042405341 is a wasteful number, since it uses less digits than its factorization.

1042405341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1042405341 is about 32286.3026839556. The cubic root of 1042405341 is about 1013.9398901924.

Adding to 1042405341 its reverse (1435042401), we get a palindrome (2477447742).

The spelling of 1042405341 in words is "one billion, forty-two million, four hundred five thousand, three hundred forty-one".

Divisors: 1 3 19 57 139 149 417 447 883 2641 2649 2831 7923 8493 16777 20711 50331 62133 122737 131567 368211 393509 394701 1180527 2332003 2499773 6996009 7499319 18287813 54863439 347468447 1042405341