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1042212023 = 6142140583
BaseRepresentation
bin111110000111101…
…110010010110111
32200122002212010022
4332013232102313
54113301241043
6251230115355
734553441006
oct7607562267
92618085108
101042212023
11495335356
1225104bb5b
13137bc9808
149c5b8c3d
156176d868
hex3e1ee4b7

1042212023 has 8 divisors (see below), whose sum is σ = 1061839776. Its totient is φ = 1022666400.

The previous prime is 1042212007. The next prime is 1042212037. The reversal of 1042212023 is 3202122401.

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 1042212023 - 24 = 1042212007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1042211992 and 1042212010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042215023) 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 7 ways as a sum of consecutive naturals, for example, 5390 + ... + 45972.

It is an arithmetic number, because the mean of its divisors is an integer number (132729972).

Almost surely, 21042212023 is an apocalyptic number.

1042212023 is a deficient number, since it is larger than the sum of its proper divisors (19627753).

1042212023 is an equidigital number, since it uses as much as digits as its factorization.

1042212023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41065.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1042212023 is about 32283.3087368690. The cubic root of 1042212023 is about 1013.8772066590.

Adding to 1042212023 its reverse (3202122401), we get a palindrome (4244334424).

The spelling of 1042212023 in words is "one billion, forty-two million, two hundred twelve thousand, twenty-three".

Divisors: 1 61 421 25681 40583 2475563 17085443 1042212023