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2142101083 is a prime number
BaseRepresentation
bin111111110101101…
…1101111001011011
312112021202000021011
41333223131321123
513341334213313
6552320354351
7104040362443
oct17753357133
95467660234
102142101083
119aa184281
124b94759b7
13281a3bb45
141646c9123
15c80d193d
hex7fadde5b

2142101083 has 2 divisors, whose sum is σ = 2142101084. Its totient is φ = 2142101082.

The previous prime is 2142101081. The next prime is 2142101119. The reversal of 2142101083 is 3801012412.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2142101083 - 21 = 2142101081 is a prime.

Together with 2142101081, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2142101081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071050541 + 1071050542.

It is an arithmetic number, because the mean of its divisors is an integer number (1071050542).

Almost surely, 22142101083 is an apocalyptic number.

2142101083 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142101083 is an equidigital number, since it uses as much as digits as its factorization.

2142101083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 2142101083 is about 46282.8378883577. The cubic root of 2142101083 is about 1289.0803458671.

Adding to 2142101083 its reverse (3801012412), we get a palindrome (5943113495).

The spelling of 2142101083 in words is "two billion, one hundred forty-two million, one hundred one thousand, eighty-three".