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128102832413 = 476144681839
BaseRepresentation
bin111011101001110000…
…1100001100100011101
3110020122201002010221122
41313103201201210131
54044323311114123
6134503304140325
712153336052343
oct1672341414435
9406581063848
10128102832413
114a367789036
12209b14676a5
13c106b2326a
1462b353b993
1534eb514bc8
hex1dd386191d

128102832413 has 8 divisors (see below), whose sum is σ = 132973155840. Its totient is φ = 123321872880.

The previous prime is 128102832379. The next prime is 128102832467. The reversal of 128102832413 is 314238201821.

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 128102832413 - 214 = 128102816029 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 (128102832493) 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, 22338053 + ... + 22343786.

It is an arithmetic number, because the mean of its divisors is an integer number (16621644480).

Almost surely, 2128102832413 is an apocalyptic number.

It is an amenable number.

128102832413 is a deficient number, since it is larger than the sum of its proper divisors (4870323427).

128102832413 is an equidigital number, since it uses as much as digits as its factorization.

128102832413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44681947.

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 128102832413 in words is "one hundred twenty-eight billion, one hundred two million, eight hundred thirty-two thousand, four hundred thirteen".

Divisors: 1 47 61 2867 44681839 2100046433 2725592179 128102832413