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123468713903 = 427672887009
BaseRepresentation
bin111001011111101001…
…1110000111110101111
3102210200202011112102202
41302333103300332233
54010330442321103
6132415403012115
711630445515633
oct1627723607657
9383622145382
10123468713903
11483a9963227
121bb1950a03b
13b848a1b4c2
145d93cbcdc3
153329782988
hex1cbf4f0faf

123468713903 has 4 divisors (see below), whose sum is σ = 123471643680. Its totient is φ = 123465784128.

The previous prime is 123468713881. The next prime is 123468713957. The reversal of 123468713903 is 309317864321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 123468713903 - 210 = 123468712879 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 (123468713983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400738 + ... + 1486271.

It is an arithmetic number, because the mean of its divisors is an integer number (30867910920).

Almost surely, 2123468713903 is an apocalyptic number.

123468713903 is a deficient number, since it is larger than the sum of its proper divisors (2929777).

123468713903 is an equidigital number, since it uses as much as digits as its factorization.

123468713903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2929776.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 123468713903 in words is "one hundred twenty-three billion, four hundred sixty-eight million, seven hundred thirteen thousand, nine hundred three".

Divisors: 1 42767 2887009 123468713903