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1042413043 = 71223121763
BaseRepresentation
bin111110001000011…
…111010111110011
32200122111001212111
4332020133113303
54113324204133
6251234310151
734555236040
oct7610372763
92618431774
101042413043
11495462391
12251128357
13137c6a169
149c62c1c7
15617ad1cd
hex3e21f5f3

1042413043 has 8 divisors (see below), whose sum is σ = 1192313088. Its totient is φ = 892758984.

The previous prime is 1042413023. The next prime is 1042413049. The reversal of 1042413043 is 3403142401.

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 1042413043 - 213 = 1042404851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042413049) 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, 52321 + ... + 69442.

It is an arithmetic number, because the mean of its divisors is an integer number (149039136).

Almost surely, 21042413043 is an apocalyptic number.

1042413043 is a deficient number, since it is larger than the sum of its proper divisors (149900045).

1042413043 is a wasteful number, since it uses less digits than its factorization.

1042413043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122993.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1042413043 is about 32286.4219603226. The cubic root of 1042413043 is about 1013.9423874122.

Adding to 1042413043 its reverse (3403142401), we get a palindrome (4445555444).

The spelling of 1042413043 in words is "one billion, forty-two million, four hundred thirteen thousand, forty-three".

Divisors: 1 7 1223 8561 121763 852341 148916149 1042413043