Search a number
-
+
2303222342420 = 225260453442157
BaseRepresentation
bin100001100001000010101…
…111111110001100010100
322011012000112011211111202
4201201002233332030110
5300213444404424140
64522030304052032
7325254665613626
oct41410257761424
98135015154452
102303222342420
11808877a7069a
12312468604018
13139267b5516c
147d695954c16
153eda34ee915
hex21842bfe314

2303222342420 has 24 divisors (see below), whose sum is σ = 4836796428744. Its totient is φ = 921283316096.

The previous prime is 2303222342401. The next prime is 2303222342441. The reversal of 2303222342420 is 242432223032.

It can be written as a sum of positive squares in 4 ways, for example, as 4184019856 + 2299038322564 = 64684^2 + 1516258^2 .

It is a congruent number.

It is an unprimeable number.

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, 4987982 + ... + 5430138.

It is an arithmetic number, because the mean of its divisors is an integer number (201533184531).

Almost surely, 22303222342420 is an apocalyptic number.

2303222342420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2303222342420 is an abundant number, since it is smaller than the sum of its proper divisors (2533574086324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2303222342420 is a wasteful number, since it uses less digits than its factorization.

2303222342420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702619 (or 702617 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 2303222342420 its reverse (242432223032), we get a palindrome (2545654565452).

The spelling of 2303222342420 in words is "two trillion, three hundred three billion, two hundred twenty-two million, three hundred forty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 260453 442157 520906 884314 1041812 1302265 1768628 2210785 2604530 4421570 5209060 8843140 115161117121 230322234242 460644468484 575805585605 1151611171210 2303222342420