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13100881377 = 317256880027
BaseRepresentation
bin11000011001101111…
…11001010111100001
31020211000121201200210
430030313321113201
5203312311201002
610003553204333
7642436440303
oct141467712741
936730551623
1013100881377
1156131190a1
1226575606a9
13130a26371c
148c3d09973
1551a22c96c
hex30cdf95e1

13100881377 has 8 divisors (see below), whose sum is σ = 18495362016. Its totient is φ = 8220160832.

The previous prime is 13100881307. The next prime is 13100881393. The reversal of 13100881377 is 77318800131.

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 13100881377 - 211 = 13100879329 is a prime.

It is a super-2 number, since 2×131008813772 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13100881307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128439963 + ... + 128440064.

It is an arithmetic number, because the mean of its divisors is an integer number (2311920252).

Almost surely, 213100881377 is an apocalyptic number.

13100881377 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13100881377 is a deficient number, since it is larger than the sum of its proper divisors (5394480639).

13100881377 is a wasteful number, since it uses less digits than its factorization.

13100881377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256880047.

The product of its (nonzero) digits is 28224, while the sum is 39.

The spelling of 13100881377 in words is "thirteen billion, one hundred million, eight hundred eighty-one thousand, three hundred seventy-seven".

Divisors: 1 3 17 51 256880027 770640081 4366960459 13100881377