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13761488351 = 131058576027
BaseRepresentation
bin11001101000011111…
…11010010111011111
31022112001200001002202
430310033322113133
5211140420111401
610153312242115
7665010502202
oct146417722737
938461601082
1013761488351
115922001976
12280084033b
1313b408c620
1494794b939
1555821d06b
hex3343fa5df

13761488351 has 4 divisors (see below), whose sum is σ = 14820064392. Its totient is φ = 12702912312.

The previous prime is 13761488339. The next prime is 13761488399. The reversal of 13761488351 is 15388416731.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13761488351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13761488296 and 13761488305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13761478351) 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, 529288001 + ... + 529288026.

It is an arithmetic number, because the mean of its divisors is an integer number (3705016098).

Almost surely, 213761488351 is an apocalyptic number.

13761488351 is a deficient number, since it is larger than the sum of its proper divisors (1058576041).

13761488351 is a wasteful number, since it uses less digits than its factorization.

13761488351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058576040.

The product of its digits is 483840, while the sum is 47.

The spelling of 13761488351 in words is "thirteen billion, seven hundred sixty-one million, four hundred eighty-eight thousand, three hundred fifty-one".

Divisors: 1 13 1058576027 13761488351