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123714641 is a prime number
BaseRepresentation
bin1110101111110…
…11110001010001
322121210100120202
413113323301101
5223132332031
620135344545
73031362041
oct727736121
9277710522
10123714641
1163919706
1235522155
131c82793b
1412605721
15acdb2cb
hex75fbc51

123714641 has 2 divisors, whose sum is σ = 123714642. Its totient is φ = 123714640.

The previous prime is 123714611. The next prime is 123714653. The reversal of 123714641 is 146417321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75620416 + 48094225 = 8696^2 + 6935^2 .

It is a cyclic number.

It is not a de Polignac number, because 123714641 - 226 = 56605777 is a prime.

It is not a weakly prime, because it can be changed into another prime (123714601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61857320 + 61857321.

It is an arithmetic number, because the mean of its divisors is an integer number (61857321).

Almost surely, 2123714641 is an apocalyptic number.

It is an amenable number.

123714641 is a deficient number, since it is larger than the sum of its proper divisors (1).

123714641 is an equidigital number, since it uses as much as digits as its factorization.

123714641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4032, while the sum is 29.

The square root of 123714641 is about 11122.7083482396. The cubic root of 123714641 is about 498.2802799069.

The spelling of 123714641 in words is "one hundred twenty-three million, seven hundred fourteen thousand, six hundred forty-one".