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124411342213 is a prime number
BaseRepresentation
bin111001111011101111…
…1100110110110000101
3102220010102220000101101
41303313133212312011
54014243300422323
6133053114500101
711663012650264
oct1636737466605
9386112800341
10124411342213
1148842a60894
1220141134631
13b9690bbb32
1460431745db
1533823cedad
hex1cf77e6d85

124411342213 has 2 divisors, whose sum is σ = 124411342214. Its totient is φ = 124411342212.

The previous prime is 124411342171. The next prime is 124411342241. The reversal of 124411342213 is 312243114421.

It is a happy number.

It is an a-pointer prime, because the next prime (124411342241) can be obtained adding 124411342213 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110847711844 + 13563630369 = 332938^2 + 116463^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-124411342213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124411342273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62205671106 + 62205671107.

It is an arithmetic number, because the mean of its divisors is an integer number (62205671107).

Almost surely, 2124411342213 is an apocalyptic number.

It is an amenable number.

124411342213 is a deficient number, since it is larger than the sum of its proper divisors (1).

124411342213 is an equidigital number, since it uses as much as digits as its factorization.

124411342213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 28.

Adding to 124411342213 its reverse (312243114421), we get a palindrome (436654456634).

The spelling of 124411342213 in words is "one hundred twenty-four billion, four hundred eleven million, three hundred forty-two thousand, two hundred thirteen".