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123424102303 = 1571091720569
BaseRepresentation
bin111001011110010100…
…1100101011110011111
3102210120122020000211021
41302330221211132133
54010233032233203
6132411130505011
711626364362645
oct1627451453637
9383518200737
10123424102303
1148386762937
121bb06595167
13b83c6cb8c8
145d8bdc9195
1533258be5bd
hex1cbca6579f

123424102303 has 8 divisors (see below), whose sum is σ = 124324265520. Its totient is φ = 122525382720.

The previous prime is 123424102289. The next prime is 123424102393. The reversal of 123424102303 is 303201424321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123424102303 - 225 = 123390547871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123424102393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188998 + ... + 531571.

It is an arithmetic number, because the mean of its divisors is an integer number (15540533190).

Almost surely, 2123424102303 is an apocalyptic number.

123424102303 is a deficient number, since it is larger than the sum of its proper divisors (900163217).

123424102303 is a wasteful number, since it uses less digits than its factorization.

123424102303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721817.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 123424102303 its reverse (303201424321), we get a palindrome (426625526624).

The spelling of 123424102303 in words is "one hundred twenty-three billion, four hundred twenty-four million, one hundred two thousand, three hundred three".

Divisors: 1 157 1091 171287 720569 113129333 786140779 123424102303