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10128414813 = 311306921661
BaseRepresentation
bin10010110111011001…
…10101100001011101
3222010212101210010120
421123230311201131
5131220333233223
64353011025153
7505664051106
oct113354654135
928125353116
1010128414813
114328253a60
121b67b9b1b9
13c5549c57a
146c122d3ad
153e42c6be3
hex25bb3585d

10128414813 has 8 divisors (see below), whose sum is σ = 14732239776. Its totient is φ = 6138433200.

The previous prime is 10128414809. The next prime is 10128414823. The reversal of 10128414813 is 31841482101.

10128414813 is digitally balanced in base 3, 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 not a de Polignac number, because 10128414813 - 22 = 10128414809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 306921661 = 10128414813 / (1 + 0 + 1 + 2 + 8 + 4 + 1 + 4 + 8 + 1 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10128414823) 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, 153460798 + ... + 153460863.

It is an arithmetic number, because the mean of its divisors is an integer number (1841529972).

Almost surely, 210128414813 is an apocalyptic number.

It is an amenable number.

10128414813 is a deficient number, since it is larger than the sum of its proper divisors (4603824963).

10128414813 is a wasteful number, since it uses less digits than its factorization.

10128414813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306921675.

The product of its (nonzero) digits is 6144, while the sum is 33.

Adding to 10128414813 its reverse (31841482101), we get a palindrome (41969896914).

The spelling of 10128414813 in words is "ten billion, one hundred twenty-eight million, four hundred fourteen thousand, eight hundred thirteen".

Divisors: 1 3 11 33 306921661 920764983 3376138271 10128414813