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2321013141 = 32257890349
BaseRepresentation
bin1000101001010111…
…1101100110010101
312222202101200110200
42022111331212111
514223134410031
61022151211113
7111342200106
oct21225754625
95882350420
102321013141
11a91173587
12549376a99
132acb21775
1418037c3ad
15d8b728e6
hex8a57d995

2321013141 has 6 divisors (see below), whose sum is σ = 3352574550. Its totient is φ = 1547342088.

The previous prime is 2321013131. The next prime is 2321013143. The reversal of 2321013141 is 1413101232.

It can be written as a sum of positive squares in only one way, i.e., 1687484241 + 633528900 = 41079^2 + 25170^2 .

It is not a de Polignac number, because 2321013141 - 25 = 2321013109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321013143) 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 5 ways as a sum of consecutive naturals, for example, 128945166 + ... + 128945183.

It is an arithmetic number, because the mean of its divisors is an integer number (558762425).

Almost surely, 22321013141 is an apocalyptic number.

It is an amenable number.

2321013141 is a deficient number, since it is larger than the sum of its proper divisors (1031561409).

2321013141 is a wasteful number, since it uses less digits than its factorization.

2321013141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257890355 (or 257890352 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2321013141 is about 48176.8942647822. The cubic root of 2321013141 is about 1324.0138652281.

Adding to 2321013141 its reverse (1413101232), we get a palindrome (3734114373).

The spelling of 2321013141 in words is "two billion, three hundred twenty-one million, thirteen thousand, one hundred forty-one".

Divisors: 1 3 9 257890349 773671047 2321013141