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7003123142 = 26752262113
BaseRepresentation
bin1101000010110101…
…10010110111000110
3200002001121111221012
412201122302313012
5103320244420032
63114525122222
7335354364431
oct64132626706
920061544835
107003123142
112a74098084
1214353b9372
13877b5a662
144a6130818
152aec346b2
hex1a16b2dc6

7003123142 has 8 divisors (see below), whose sum is σ = 10661471256. Its totient is φ = 3449299392.

The previous prime is 7003123129. The next prime is 7003123207. The reversal of 7003123142 is 2413213007.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26130923 + ... + 26131190.

It is an arithmetic number, because the mean of its divisors is an integer number (1332683907).

Almost surely, 27003123142 is an apocalyptic number.

7003123142 is a deficient number, since it is larger than the sum of its proper divisors (3658348114).

7003123142 is a wasteful number, since it uses less digits than its factorization.

7003123142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52262182.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 7003123142 is about 83684.6649153834. The cubic root of 7003123142 is about 1913.2156336023.

Adding to 7003123142 its reverse (2413213007), we get a palindrome (9416336149).

The spelling of 7003123142 in words is "seven billion, three million, one hundred twenty-three thousand, one hundred forty-two".

Divisors: 1 2 67 134 52262113 104524226 3501561571 7003123142