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13788463353401 = 111253496668491
BaseRepresentation
bin1100100010100110000001…
…1101011100111000111001
31210211011102201101220021202
43020221200131130320321
53301402233104302101
645154155502343545
72622116655463262
oct310514035347071
953734381356252
1013788463353401
11443672210a110
12166836858abb5
13790328793c89
14359518105969
1518da09c3336b
hexc8a6075ce39

13788463353401 has 4 divisors (see below), whose sum is σ = 15041960021904. Its totient is φ = 12534966684900.

The previous prime is 13788463353391. The next prime is 13788463353407. The reversal of 13788463353401 is 10435336488731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13788463353401 - 26 = 13788463353337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13788463353407) 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, 626748334235 + ... + 626748334256.

It is an arithmetic number, because the mean of its divisors is an integer number (3760490005476).

Almost surely, 213788463353401 is an apocalyptic number.

13788463353401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13788463353401 is a deficient number, since it is larger than the sum of its proper divisors (1253496668503).

13788463353401 is a wasteful number, since it uses less digits than its factorization.

13788463353401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253496668502.

The product of its (nonzero) digits is 17418240, while the sum is 56.

The spelling of 13788463353401 in words is "thirteen trillion, seven hundred eighty-eight billion, four hundred sixty-three million, three hundred fifty-three thousand, four hundred one".

Divisors: 1 11 1253496668491 13788463353401