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4321232141 is a prime number
BaseRepresentation
bin1000000011001000…
…01100010100001101
3102011011011100002212
410001210030110031
532322213412031
61552443000205
7212040603302
oct40144142415
912134140085
104321232141
11191824a736
12a07209065
1353b3446c5
142cdc930a9
151a457a12b
hex10190c50d

4321232141 has 2 divisors, whose sum is σ = 4321232142. Its totient is φ = 4321232140.

The previous prime is 4321232119. The next prime is 4321232143. The reversal of 4321232141 is 1412321234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3085358116 + 1235874025 = 55546^2 + 35155^2 .

It is a cyclic number.

It is not a de Polignac number, because 4321232141 - 26 = 4321232077 is a prime.

It is a super-2 number, since 2×43212321412 = 37346094432822887762, which contains 22 as substring.

Together with 4321232143, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4321232143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160616070 + 2160616071.

It is an arithmetic number, because the mean of its divisors is an integer number (2160616071).

Almost surely, 24321232141 is an apocalyptic number.

It is an amenable number.

4321232141 is a deficient number, since it is larger than the sum of its proper divisors (1).

4321232141 is an equidigital number, since it uses as much as digits as its factorization.

4321232141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 23.

The square root of 4321232141 is about 65736.0794465262. The cubic root of 4321232141 is about 1628.8053952955.

Adding to 4321232141 its reverse (1412321234), we get a palindrome (5733553375).

The spelling of 4321232141 in words is "four billion, three hundred twenty-one million, two hundred thirty-two thousand, one hundred forty-one".