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124331342141 is a prime number
BaseRepresentation
bin111001111001010111…
…0011011100100111101
3102212220212100120220202
41303302232123210331
54014112310422031
6133041140053245
711661021654026
oct1636256334475
9385825316822
10124331342141
114880188a626
122011a394225
13b95565b706
1460366abc4d
15337a37b2cb
hex1cf2b9b93d

124331342141 has 2 divisors, whose sum is σ = 124331342142. Its totient is φ = 124331342140.

The previous prime is 124331342117. The next prime is 124331342221. The reversal of 124331342141 is 141243133421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68214470041 + 56116872100 = 261179^2 + 236890^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-124331342141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124331342741) 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 as a sum of consecutive naturals, namely, 62165671070 + 62165671071.

It is an arithmetic number, because the mean of its divisors is an integer number (62165671071).

Almost surely, 2124331342141 is an apocalyptic number.

It is an amenable number.

124331342141 is a deficient number, since it is larger than the sum of its proper divisors (1).

124331342141 is an equidigital number, since it uses as much as digits as its factorization.

124331342141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 29.

Adding to 124331342141 its reverse (141243133421), we get a palindrome (265574475562).

The spelling of 124331342141 in words is "one hundred twenty-four billion, three hundred thirty-one million, three hundred forty-two thousand, one hundred forty-one".