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124380703429 is a prime number
BaseRepresentation
bin111001111010110101…
…0101110101011000101
3102220001022020101212121
41303311222232223011
54014212430002204
6133050102045541
711662161351343
oct1636552565305
9386038211777
10124380703429
1148827734484
1220132a198b1
13b962952188
14603d07a993
15337e87bb54
hex1cf5aaeac5

124380703429 has 2 divisors, whose sum is σ = 124380703430. Its totient is φ = 124380703428.

The previous prime is 124380703427. The next prime is 124380703441. The reversal of 124380703429 is 924307083421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118406186404 + 5974517025 = 344102^2 + 77295^2 .

It is a cyclic number.

It is not a de Polignac number, because 124380703429 - 21 = 124380703427 is a prime.

Together with 124380703427, 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 (124380703427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62190351714 + 62190351715.

It is an arithmetic number, because the mean of its divisors is an integer number (62190351715).

Almost surely, 2124380703429 is an apocalyptic number.

It is an amenable number.

124380703429 is a deficient number, since it is larger than the sum of its proper divisors (1).

124380703429 is an equidigital number, since it uses as much as digits as its factorization.

124380703429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 124380703429 in words is "one hundred twenty-four billion, three hundred eighty million, seven hundred three thousand, four hundred twenty-nine".