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124415342413 is a prime number
BaseRepresentation
bin111001111011110111…
…0110111011101001101
3102220010201102020121221
41303313232313131031
54014300311424123
6133053340323341
711663061650545
oct1636756673515
9386121366557
10124415342413
114884524323a
1220142543551
13b969b8c80b
1460438d6325
15338292025d
hex1cf7bb774d

124415342413 has 2 divisors, whose sum is σ = 124415342414. Its totient is φ = 124415342412.

The previous prime is 124415342411. The next prime is 124415342449. The reversal of 124415342413 is 314243514421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123406771849 + 1008570564 = 351293^2 + 31758^2 .

It is a cyclic number.

It is not a de Polignac number, because 124415342413 - 21 = 124415342411 is a prime.

Together with 124415342411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124415342411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62207671206 + 62207671207.

It is an arithmetic number, because the mean of its divisors is an integer number (62207671207).

Almost surely, 2124415342413 is an apocalyptic number.

It is an amenable number.

124415342413 is a deficient number, since it is larger than the sum of its proper divisors (1).

124415342413 is an equidigital number, since it uses as much as digits as its factorization.

124415342413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 34.

Adding to 124415342413 its reverse (314243514421), we get a palindrome (438658856834).

The spelling of 124415342413 in words is "one hundred twenty-four billion, four hundred fifteen million, three hundred forty-two thousand, four hundred thirteen".