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13830878264381 = 599145315891223
BaseRepresentation
bin1100100101000100000010…
…0101011111110000111101
31210222012220200112121212122
43021101000211133300331
53303101114313430011
645225452345212325
72625151025333003
oct311210045376075
953865820477778
1013830878264381
114452708234552
1216746251910a5
13794327c53139
1435b5bd2d4a73
1518eb8d7393db
hexc944095fc3d

13830878264381 has 8 divisors (see below), whose sum is σ = 13863503817600. Its totient is φ = 13798284497712.

The previous prime is 13830878264369. The next prime is 13830878264431. The reversal of 13830878264381 is 18346287803831.

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 13830878264381 - 210 = 13830878263357 is a prime.

It is a super-2 number, since 2×138308782643812 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13830878264881) 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, 7075265 + ... + 8815958.

It is an arithmetic number, because the mean of its divisors is an integer number (1732937977200).

Almost surely, 213830878264381 is an apocalyptic number.

It is an amenable number.

13830878264381 is a deficient number, since it is larger than the sum of its proper divisors (32625553219).

13830878264381 is a wasteful number, since it uses less digits than its factorization.

13830878264381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15893275.

The product of its (nonzero) digits is 37158912, while the sum is 62.

The spelling of 13830878264381 in words is "thirteen trillion, eight hundred thirty billion, eight hundred seventy-eight million, two hundred sixty-four thousand, three hundred eighty-one".

Divisors: 1 599 1453 870347 15891223 9518842577 23089947019 13830878264381