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13201263839 = 231015156543
BaseRepresentation
bin11000100101101101…
…10100110011011111
31021002000111200112202
430102312310303133
5204014010420324
610021540522115
7645065614451
oct142266646337
937060450482
1013201263839
115664850a05
1226850b033b
131324cac32a
148d339a2d1
15523e5a8ae
hex312db4cdf

13201263839 has 8 divisors (see below), whose sum is σ = 13776832512. Its totient is φ = 12625828600.

The previous prime is 13201263811. The next prime is 13201263841. The reversal of 13201263839 is 93836210231.

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 13201263839 - 28 = 13201263583 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 (13201263869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205202 + ... + 261744.

It is an arithmetic number, because the mean of its divisors is an integer number (1722104064).

Almost surely, 213201263839 is an apocalyptic number.

13201263839 is a deficient number, since it is larger than the sum of its proper divisors (575568673).

13201263839 is a wasteful number, since it uses less digits than its factorization.

13201263839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66717.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 13201263839 in words is "thirteen billion, two hundred one million, two hundred sixty-three thousand, eight hundred thirty-nine".

Divisors: 1 23 10151 56543 233473 1300489 573967993 13201263839