Search a number
-
+
3223223332021 = 71147987390487
BaseRepresentation
bin101110111001110111000…
…101001110110010110101
3102102010200222100110110201
4232321313011032302311
5410302130133111041
610504421154120501
7451604323162330
oct56716705166265
912363628313421
103223223332021
111032a635a5a60
12440822b80131
131a4c44274454
14b200d3dd617
1558c9b8e0631
hex2ee7714ecb5

3223223332021 has 16 divisors (see below), whose sum is σ = 4026953687040. Its totient is φ = 2506359138480.

The previous prime is 3223223332019. The next prime is 3223223332039. The reversal of 3223223332021 is 1202333223223.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3223223332021 - 21 = 3223223332019 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 (3223223432021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43658361 + ... + 43732126.

It is an arithmetic number, because the mean of its divisors is an integer number (251684605440).

Almost surely, 23223223332021 is an apocalyptic number.

It is an amenable number.

3223223332021 is a deficient number, since it is larger than the sum of its proper divisors (803730355019).

3223223332021 is a wasteful number, since it uses less digits than its factorization.

3223223332021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87390984.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 3223223332021 its reverse (1202333223223), we get a palindrome (4425556555244).

The spelling of 3223223332021 in words is "three trillion, two hundred twenty-three billion, two hundred twenty-three million, three hundred thirty-two thousand, twenty-one".

Divisors: 1 7 11 77 479 3353 5269 36883 87390487 611733409 961295357 6729067499 41860043273 293020302911 460460476003 3223223332021