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2142110003 = 111667116819
BaseRepresentation
bin111111110101110…
…0000000100110011
312112021202110111112
41333223200010303
513341340010003
6552320503535
7104040430445
oct17753400463
95467673445
102142110003
119aa18aa50
124b947abab
13281a42c17
141646cc495
15c80d43d8
hex7fae0133

2142110003 has 8 divisors (see below), whose sum is σ = 2338269120. Its totient is φ = 1946187880.

The previous prime is 2142109987. The next prime is 2142110057. The reversal of 2142110003 is 3000112412.

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 2142110003 - 24 = 2142109987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2142110003.

It is not an unprimeable number, because it can be changed into a prime (2142113003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 40073 + ... + 76746.

It is an arithmetic number, because the mean of its divisors is an integer number (292283640).

Almost surely, 22142110003 is an apocalyptic number.

2142110003 is a deficient number, since it is larger than the sum of its proper divisors (196159117).

2142110003 is a wasteful number, since it uses less digits than its factorization.

2142110003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118497.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2142110003 is about 46282.9342522706. The cubic root of 2142110003 is about 1289.0821351665.

Adding to 2142110003 its reverse (3000112412), we get a palindrome (5142222415).

The spelling of 2142110003 in words is "two billion, one hundred forty-two million, one hundred ten thousand, three".

Divisors: 1 11 1667 18337 116819 1285009 194737273 2142110003