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13355567889 = 313732495299
BaseRepresentation
bin11000111000000110…
…11100101100010001
31021110202212010220120
430130003130230101
5204323011133024
610045132100453
7651651311466
oct143403345421
937422763816
1013355567889
115733962914
122708904729
13134ac572c1
14909a8566d
1553278a479
hex31c0dcb11

13355567889 has 8 divisors (see below), whose sum is σ = 17937405600. Its totient is φ = 8838721056.

The previous prime is 13355567857. The next prime is 13355567933. The reversal of 13355567889 is 98876555331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13355567889 - 25 = 13355567857 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (13355567189) 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, 16247239 + ... + 16248060.

It is an arithmetic number, because the mean of its divisors is an integer number (2242175700).

Almost surely, 213355567889 is an apocalyptic number.

It is an amenable number.

13355567889 is a deficient number, since it is larger than the sum of its proper divisors (4581837711).

13355567889 is a wasteful number, since it uses less digits than its factorization.

13355567889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32495439.

The product of its digits is 27216000, while the sum is 60.

The spelling of 13355567889 in words is "thirteen billion, three hundred fifty-five million, five hundred sixty-seven thousand, eight hundred eighty-nine".

Divisors: 1 3 137 411 32495299 97485897 4451855963 13355567889