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2124200141 = 7303457163
BaseRepresentation
bin111111010011100…
…1011100011001101
312111001001112210022
41332213023203031
513322243401031
6550440551525
7103432255220
oct17647134315
95431045708
102124200141
119a0068008
124b34825a5
1327b111c7b
141621895b7
15c674797b
hex7e9cb8cd

2124200141 has 4 divisors (see below), whose sum is σ = 2427657312. Its totient is φ = 1820742972.

The previous prime is 2124200137. The next prime is 2124200147. The reversal of 2124200141 is 1410024212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2124200141 - 22 = 2124200137 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 (2124200147) 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 3 ways as a sum of consecutive naturals, for example, 151728575 + ... + 151728588.

It is an arithmetic number, because the mean of its divisors is an integer number (606914328).

Almost surely, 22124200141 is an apocalyptic number.

It is an amenable number.

2124200141 is a deficient number, since it is larger than the sum of its proper divisors (303457171).

2124200141 is an equidigital number, since it uses as much as digits as its factorization.

2124200141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303457170.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2124200141 is about 46089.0457809662. The cubic root of 2124200141 is about 1285.4794682059.

Adding to 2124200141 its reverse (1410024212), we get a palindrome (3534224353).

The spelling of 2124200141 in words is "two billion, one hundred twenty-four million, two hundred thousand, one hundred forty-one".

Divisors: 1 7 303457163 2124200141