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2142052341 = 311134993129
BaseRepresentation
bin111111110101101…
…0001111111110101
312112021122112101220
41333223101333311
513341331133331
6552315340553
7104040100362
oct17753217765
95467575356
102142052341
119aa1506a0
124b9451759
13281a228c0
141646b5469
15c80c2296
hex7fad1ff5

2142052341 has 16 divisors (see below), whose sum is σ = 3355383360. Its totient is φ = 1198350720.

The previous prime is 2142052333. The next prime is 2142052349. The reversal of 2142052341 is 1432502412.

It is an interprime number because it is at equal distance from previous prime (2142052333) and next prime (2142052349).

It is not a de Polignac number, because 2142052341 - 23 = 2142052333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142052349) 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 in 15 ways as a sum of consecutive naturals, for example, 2496136 + ... + 2496993.

It is an arithmetic number, because the mean of its divisors is an integer number (209711460).

Almost surely, 22142052341 is an apocalyptic number.

It is an amenable number.

2142052341 is a deficient number, since it is larger than the sum of its proper divisors (1213331019).

2142052341 is a wasteful number, since it uses less digits than its factorization.

2142052341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4993156.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2142052341 is about 46282.3113186885. The cubic root of 2142052341 is about 1289.0705684214.

Adding to 2142052341 its reverse (1432502412), we get a palindrome (3574554753).

The spelling of 2142052341 in words is "two billion, one hundred forty-two million, fifty-two thousand, three hundred forty-one".

Divisors: 1 3 11 13 33 39 143 429 4993129 14979387 54924419 64910677 164773257 194732031 714017447 2142052341