Search a number
-
+
2128335353 = 43371913309
BaseRepresentation
bin111111011011011…
…1101000111111001
312111022211122020022
41332312331013321
513324323212403
6551105340225
7103512360224
oct17666750771
95438748208
102128335353
119a2431941
124b4937675
1327bc2c241
141629445bb
15c6cb2d38
hex7edbd1f9

2128335353 has 8 divisors (see below), whose sum is σ = 2178580800. Its totient is φ = 2078124048.

The previous prime is 2128335343. The next prime is 2128335359. The reversal of 2128335353 is 3535338212.

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 2128335353 - 216 = 2128269817 is a prime.

It is a super-2 number, since 2×21283353532 = 9059622749659269218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2128335359) 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, 153263 + ... + 166571.

It is an arithmetic number, because the mean of its divisors is an integer number (272322600).

Almost surely, 22128335353 is an apocalyptic number.

It is an amenable number.

2128335353 is a deficient number, since it is larger than the sum of its proper divisors (50245447).

2128335353 is a wasteful number, since it uses less digits than its factorization.

2128335353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17071.

The product of its digits is 64800, while the sum is 35.

The square root of 2128335353 is about 46133.8850846100. The cubic root of 2128335353 is about 1286.3130815022.

The spelling of 2128335353 in words is "two billion, one hundred twenty-eight million, three hundred thirty-five thousand, three hundred fifty-three".

Divisors: 1 43 3719 13309 159917 572287 49496171 2128335353