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124100132249 is a prime number
BaseRepresentation
bin111001110010011110…
…0011011110110011001
3102212022202021220120102
41303210330123312121
54013124113212444
6133002200305145
711652213501512
oct1634474336631
9385282256512
10124100132249
11486a3320175
1220074a721b5
13b919797822
146013ac3a09
153364e0984e
hex1ce4f1bd99

124100132249 has 2 divisors, whose sum is σ = 124100132250. Its totient is φ = 124100132248.

The previous prime is 124100132173. The next prime is 124100132287. The reversal of 124100132249 is 942231001421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62079210649 + 62020921600 = 249157^2 + 249040^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-124100132249 is a prime.

It is not a weakly prime, because it can be changed into another prime (124100131249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62050066124 + 62050066125.

It is an arithmetic number, because the mean of its divisors is an integer number (62050066125).

Almost surely, 2124100132249 is an apocalyptic number.

It is an amenable number.

124100132249 is a deficient number, since it is larger than the sum of its proper divisors (1).

124100132249 is an equidigital number, since it uses as much as digits as its factorization.

124100132249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 124100132249 in words is "one hundred twenty-four billion, one hundred million, one hundred thirty-two thousand, two hundred forty-nine".