Search a number
-
+
128053388326 = 2193133157273
BaseRepresentation
bin111011101000010010…
…0111010010000100110
3110020112021001010102011
41313100210322100212
54044223131411301
6134454340304434
712152165561443
oct1672044722046
9406467033364
10128053388326
114a341887a56
12209989a211a
13c0c9800bc6
1462aab4a9ca
1534e6ee9a51
hex1dd093a426

128053388326 has 8 divisors (see below), whose sum is σ = 192179560104. Its totient is φ = 63993534960.

The previous prime is 128053388269. The next prime is 128053388327. The reversal of 128053388326 is 623883350821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 128053388326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128053388327) 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 3 ways as a sum of consecutive naturals, for example, 16574775 + ... + 16582498.

It is an arithmetic number, because the mean of its divisors is an integer number (24022445013).

Almost surely, 2128053388326 is an apocalyptic number.

128053388326 is a deficient number, since it is larger than the sum of its proper divisors (64126171778).

128053388326 is a wasteful number, since it uses less digits than its factorization.

128053388326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33159206.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 128053388326 in words is "one hundred twenty-eight billion, fifty-three million, three hundred eighty-eight thousand, three hundred twenty-six".

Divisors: 1 2 1931 3862 33157273 66314546 64026694163 128053388326