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13021002677 = 971311024711
BaseRepresentation
bin11000010000001110…
…01011101110110101
31020121110022110201102
430020013023232311
5203131334041202
65552021135445
7640446460634
oct141007135665
936543273642
1013021002677
115582020041
12263485a585
1312c6846617
148b747551b
155131eed02
hex3081cbbb5

13021002677 has 8 divisors (see below), whose sum is σ = 13255674432. Its totient is φ = 12788380800.

The previous prime is 13021002649. The next prime is 13021002679. The reversal of 13021002677 is 77620012031.

13021002677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13021002677 - 216 = 13020937141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021002679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499649 + ... + 525062.

It is an arithmetic number, because the mean of its divisors is an integer number (1656959304).

Almost surely, 213021002677 is an apocalyptic number.

It is an amenable number.

13021002677 is a deficient number, since it is larger than the sum of its proper divisors (234671755).

13021002677 is a wasteful number, since it uses less digits than its factorization.

13021002677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024939.

The product of its (nonzero) digits is 3528, while the sum is 29.

The spelling of 13021002677 in words is "thirteen billion, twenty-one million, two thousand, six hundred seventy-seven".

Divisors: 1 97 131 12707 1024711 99396967 134237141 13021002677