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1042433023 = 11346120011
BaseRepresentation
bin111110001000100…
…100001111111111
32200122112002021111
4332020210033333
54113330324043
6251234542451
734555351222
oct7610441777
92618462244
101042433023
114954763a5
12251137a27
13137c76298
149c6355b9
15617b409d
hex3e2243ff

1042433023 has 8 divisors (see below), whose sum is σ = 1053992016. Its totient is φ = 1030915200.

The previous prime is 1042433009. The next prime is 1042433053. The reversal of 1042433023 is 3203342401.

It is a happy number.

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 1042433023 - 221 = 1040335871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1042432985 and 1042433003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042433053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42088 + ... + 62098.

It is an arithmetic number, because the mean of its divisors is an integer number (131749002).

Almost surely, 21042433023 is an apocalyptic number.

1042433023 is a deficient number, since it is larger than the sum of its proper divisors (11558993).

1042433023 is a wasteful number, since it uses less digits than its factorization.

1042433023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20585.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 1042433023 is about 32286.7313768365. The cubic root of 1042433023 is about 1013.9488654712.

Adding to 1042433023 its reverse (3203342401), we get a palindrome (4245775424).

The spelling of 1042433023 in words is "one billion, forty-two million, four hundred thirty-three thousand, twenty-three".

Divisors: 1 113 461 20011 52093 2261243 9225071 1042433023