Search a number
-
+
33210122021 = 196726088077
BaseRepresentation
bin11110111011011110…
…100011111100100101
310011201110200222221022
4132323132203330211
51021003242401041
623131224100525
72253656244116
oct367336437445
9104643628838
1033210122021
11130a228023a
12652a004745
133193468b9b
14187090a20d
15ce587624b
hex7bb7a3f25

33210122021 has 8 divisors (see below), whose sum is σ = 35479786080. Its totient is φ = 30992634288.

The previous prime is 33210121963. The next prime is 33210122039. The reversal of 33210122021 is 12022101233.

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 33210122021 - 210 = 33210120997 is a prime.

It is a super-2 number, since 2×332101220212 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33210122051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13042766 + ... + 13045311.

It is an arithmetic number, because the mean of its divisors is an integer number (4434973260).

Almost surely, 233210122021 is an apocalyptic number.

It is an amenable number.

33210122021 is a deficient number, since it is larger than the sum of its proper divisors (2269664059).

33210122021 is a wasteful number, since it uses less digits than its factorization.

33210122021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26088163.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 33210122021 its reverse (12022101233), we get a palindrome (45232223254).

The spelling of 33210122021 in words is "thirty-three billion, two hundred ten million, one hundred twenty-two thousand, twenty-one".

Divisors: 1 19 67 1273 26088077 495673463 1747901159 33210122021