Search a number
-
+
3310021022021 = 7267551449429
BaseRepresentation
bin110000001010101100101…
…000001001000101000101
3102201102202001111222002222
4300022230220021011011
5413212410340201041
611012334101542125
7461066256315200
oct60125450110505
912642661458088
103310021022021
11106685463615a
12455607414945
131b01977c962c
14b62c4cb0937
155b17ba6474b
hex302aca09145

3310021022021 has 6 divisors (see below), whose sum is σ = 3850432617510. Its totient is φ = 2837160875976.

The previous prime is 3310021021969. The next prime is 3310021022137. The reversal of 3310021022021 is 1202201200133.

It can be written as a sum of positive squares in only one way, i.e., 1660260597121 + 1649760424900 = 1288511^2 + 1284430^2 .

It is a de Polignac number, because none of the positive numbers 2k-3310021022021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3310021022621) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33775724666 + ... + 33775724763.

It is an arithmetic number, because the mean of its divisors is an integer number (641738769585).

Almost surely, 23310021022021 is an apocalyptic number.

It is an amenable number.

3310021022021 is a deficient number, since it is larger than the sum of its proper divisors (540411595489).

3310021022021 is an equidigital number, since it uses as much as digits as its factorization.

3310021022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67551449443 (or 67551449436 counting only the distinct ones).

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

Adding to 3310021022021 its reverse (1202201200133), we get a palindrome (4512222222154).

The spelling of 3310021022021 in words is "three trillion, three hundred ten billion, twenty-one million, twenty-two thousand, twenty-one".

Divisors: 1 7 49 67551449429 472860146003 3310021022021