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2124142141 = 11643300317
BaseRepresentation
bin111111010011011…
…1101011000111101
312111000221121020011
41332212331120331
513322240022031
6550435423221
7103431624142
oct17646753075
95430847204
102124142141
119a0028480
124b3454b11
1327b0c1754
141621723c9
15c67356b1
hex7e9bd63d

2124142141 has 8 divisors (see below), whose sum is σ = 2320857504. Its totient is φ = 1928028720.

The previous prime is 2124142127. The next prime is 2124142157. The reversal of 2124142141 is 1412414212.

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 2124142141 - 29 = 2124141629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2124142121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143086 + ... + 157231.

It is an arithmetic number, because the mean of its divisors is an integer number (290107188).

Almost surely, 22124142141 is an apocalyptic number.

It is an amenable number.

2124142141 is a deficient number, since it is larger than the sum of its proper divisors (196715363).

2124142141 is a wasteful number, since it uses less digits than its factorization.

2124142141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300971.

The product of its digits is 512, while the sum is 22.

The square root of 2124142141 is about 46088.4165599123. The cubic root of 2124142141 is about 1285.4677683529.

Adding to 2124142141 its reverse (1412414212), we get a palindrome (3536556353).

The spelling of 2124142141 in words is "two billion, one hundred twenty-four million, one hundred forty-two thousand, one hundred forty-one".

Divisors: 1 11 643 7073 300317 3303487 193103831 2124142141