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2032021433 = 13281556261
BaseRepresentation
bin111100100011110…
…0010111110111001
312020121121101101002
41321013202332321
513130144141213
6533345134345
7101232616511
oct17107427671
95217541332
102032021433
11953028862
1248862a3b5
13264ca9460
14153c32841
15bd5da658
hex791e2fb9

2032021433 has 8 divisors (see below), whose sum is σ = 2196122376. Its totient is φ = 1869033600.

The previous prime is 2032021429. The next prime is 2032021451. The reversal of 2032021433 is 3341202302.

It can be written as a sum of positive squares in 4 ways, for example, as 896809 + 2031124624 = 947^2 + 45068^2 .

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 2032021433 - 22 = 2032021429 is a prime.

It is a super-2 number, since 2×20320214332 = 8258222208342746978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2032021403) 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, 274478 + ... + 281783.

It is an arithmetic number, because the mean of its divisors is an integer number (274515297).

Almost surely, 22032021433 is an apocalyptic number.

It is an amenable number.

2032021433 is a deficient number, since it is larger than the sum of its proper divisors (164100943).

2032021433 is a wasteful number, since it uses less digits than its factorization.

2032021433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556555.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2032021433 is about 45077.9484116125. The cubic root of 2032021433 is about 1266.6095595291.

Adding to 2032021433 its reverse (3341202302), we get a palindrome (5373223735).

The spelling of 2032021433 in words is "two billion, thirty-two million, twenty-one thousand, four hundred thirty-three".

Divisors: 1 13 281 3653 556261 7231393 156309341 2032021433