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128339301013 = 7111666744169
BaseRepresentation
bin111011110000110011…
…1100101001010010101
3110021021012000222212221
41313201213211022111
54100314330113023
6134542552342341
712162240026230
oct1674147451225
9407235028787
10128339301013
114a47920a430
1220a586a49b1
13c143b08901
1462d6ad4417
15351217485d
hex1de19e5295

128339301013 has 8 divisors (see below), whose sum is σ = 160007440320. Its totient is φ = 100004650080.

The previous prime is 128339301011. The next prime is 128339301017. The reversal of 128339301013 is 310103933821.

It is a happy number.

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 128339301013 - 21 = 128339301011 is a prime.

It is a super-3 number, since 3×1283393010133 (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 128339301013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128339301011) 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, 833372008 + ... + 833372161.

It is an arithmetic number, because the mean of its divisors is an integer number (20000930040).

Almost surely, 2128339301013 is an apocalyptic number.

It is an amenable number.

128339301013 is a deficient number, since it is larger than the sum of its proper divisors (31668139307).

128339301013 is a wasteful number, since it uses less digits than its factorization.

128339301013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666744187.

The product of its (nonzero) digits is 11664, while the sum is 34.

The spelling of 128339301013 in words is "one hundred twenty-eight billion, three hundred thirty-nine million, three hundred one thousand, thirteen".

Divisors: 1 7 11 77 1666744169 11667209183 18334185859 128339301013