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2122142003 = 79263102139
BaseRepresentation
bin111111001111101…
…0101000100110011
312110220011222112222
41332133111010303
513321232021003
6550324511255
7103405623632
oct17637250463
95426158488
102122142003
11999991773
124b284b52b
1327a871237
14161bb1519
15c648cc38
hex7e7d5133

2122142003 has 8 divisors (see below), whose sum is σ = 2157196800. Its totient is φ = 2087292168.

The previous prime is 2122141997. The next prime is 2122142023. The reversal of 2122142003 is 3002412212.

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 2122142003 - 212 = 2122137907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122142023) 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, 30293 + ... + 71846.

It is an arithmetic number, because the mean of its divisors is an integer number (269649600).

Almost surely, 22122142003 is an apocalyptic number.

2122142003 is a deficient number, since it is larger than the sum of its proper divisors (35054797).

2122142003 is a wasteful number, since it uses less digits than its factorization.

2122142003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102481.

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

The square root of 2122142003 is about 46066.7125265088. The cubic root of 2122142003 is about 1285.0641669321.

Adding to 2122142003 its reverse (3002412212), we get a palindrome (5124554215).

The spelling of 2122142003 in words is "two billion, one hundred twenty-two million, one hundred forty-two thousand, three".

Divisors: 1 79 263 20777 102139 8068981 26862557 2122142003